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* Re: [PATCH 3/3] Avoid non-portable strftime format specifiers in git-cvsimport
From: Chris Rorvick @ 2013-01-16  1:53 UTC (permalink / raw)
  To: Ben Walton; +Cc: gitster, esr, git
In-Reply-To: <1358291405-10173-4-git-send-email-bdwalton@gmail.com>

On Tue, Jan 15, 2013 at 5:10 PM, Ben Walton <bdwalton@gmail.com> wrote:
> Neither %s or %z are portable strftime format specifiers.  There is no
> need for %s in git-cvsimport as the supplied time is already in
> seconds since the epoch.  For %z, use the function get_tz_offset
> provided by Git.pm instead.

Out of curiosity, which platforms are affected?  Assuming DST is a 1
hour shift (patch 2/3) is not necessarily portable either, though this
currently appears to only affect a small island off of the coast of
Australia.  :-)

Chris

^ permalink raw reply

* Re: [PATCH] attr: fix off-by-one directory component length calculation
From: Duy Nguyen @ 2013-01-16  2:09 UTC (permalink / raw)
  To: Junio C Hamano; +Cc: Jean-Noël AVILA, git
In-Reply-To: <CACsJy8Bn4GKJzi4n5cMPp+26dovT795nUqcXGNLgapf+r_PFCw@mail.gmail.com>

On Wed, Jan 16, 2013 at 08:08:03AM +0700, Duy Nguyen wrote:
> Actually I'd like to remove that function.

This is what I had in mind:

-- 8< --
Subject: [PATCH] attr: avoid calling find_basename() twice per path

find_basename() is only used inside collect_all_attrs(), called once
in prepare_attr_stack, then again after prepare_attr_stack()
returns. Both calls return exact same value. Reorder the code to do it
once.

While at it, make use of "pathlen" to stop searching early if
possible.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 attr.c | 46 +++++++++++++++++++---------------------------
 1 file changed, 19 insertions(+), 27 deletions(-)

diff --git a/attr.c b/attr.c
index cfc6748..04cb9a0 100644
--- a/attr.c
+++ b/attr.c
@@ -564,32 +564,12 @@ static void bootstrap_attr_stack(void)
 	attr_stack = elem;
 }
 
-static const char *find_basename(const char *path)
-{
-	const char *cp, *last_slash = NULL;
-
-	for (cp = path; *cp; cp++) {
-		if (*cp == '/' && cp[1])
-			last_slash = cp;
-	}
-	return last_slash ? last_slash + 1 : path;
-}
-
-static void prepare_attr_stack(const char *path)
+static void prepare_attr_stack(const char *path, int dirlen)
 {
 	struct attr_stack *elem, *info;
-	int dirlen, len;
+	int len;
 	const char *cp;
 
-	dirlen = find_basename(path) - path;
-
-	/*
-	 * find_basename() includes the trailing slash, but we do
-	 * _not_ want it.
-	 */
-	if (dirlen)
-		dirlen--;
-
 	/*
 	 * At the bottom of the attribute stack is the built-in
 	 * set of attribute definitions, followed by the contents
@@ -769,15 +749,27 @@ static int macroexpand_one(int attr_nr, int rem)
 static void collect_all_attrs(const char *path)
 {
 	struct attr_stack *stk;
-	int i, pathlen, rem;
-	const char *basename;
+	int i, pathlen, rem, dirlen = 0;
+	const char *basename = path, *cp;
 
-	prepare_attr_stack(path);
+	pathlen = strlen(path);
+
+	/*
+	 * This loop is similar to strrchr(path, '/') except that the
+	 * trailing slash is skipped.
+	 */
+	for (cp = path + pathlen - 2; cp >= path; cp--) {
+		if (*cp == '/') {
+			basename = cp + 1;
+			dirlen = cp - path;
+			break;
+		}
+	}
+
+	prepare_attr_stack(path, dirlen);
 	for (i = 0; i < attr_nr; i++)
 		check_all_attr[i].value = ATTR__UNKNOWN;
 
-	basename = find_basename(path);
-	pathlen = strlen(path);
 	rem = attr_nr;
 	for (stk = attr_stack; 0 < rem && stk; stk = stk->prev)
 		rem = fill(path, pathlen, basename, stk, rem);
-- 
1.8.0.rc3.18.g0d9b108

-- 8< --

^ permalink raw reply related

* [PATCH 1/3] t5550: do not assume the "matching" push is the default
From: Brian Gernhardt @ 2013-01-16  2:05 UTC (permalink / raw)
  To: Git List; +Cc: Junio C Hamano, Brian Gernhardt
In-Reply-To: <cover.1358301792.git.brian@gernhardtsoftware.com>

Signed-off-by: Brian Gernhardt <brian@gernhardtsoftware.com>
---
 t/t5550-http-fetch.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/t/t5550-http-fetch.sh b/t/t5550-http-fetch.sh
index 80d20c8..f7d0f14 100755
--- a/t/t5550-http-fetch.sh
+++ b/t/t5550-http-fetch.sh
@@ -13,6 +13,7 @@ LIB_HTTPD_PORT=${LIB_HTTPD_PORT-'5550'}
 start_httpd
 
 test_expect_success 'setup repository' '
+	git config push.default matching &&
 	echo content1 >file &&
 	git add file &&
 	git commit -m one
-- 
1.8.1.rc1.222.gec797b3

^ permalink raw reply related

* [PATCH 2/3] t5551: do not assume the "matching" push is the default
From: Brian Gernhardt @ 2013-01-16  2:05 UTC (permalink / raw)
  To: Git List; +Cc: Junio C Hamano, Brian Gernhardt
In-Reply-To: <cover.1358301792.git.brian@gernhardtsoftware.com>

Signed-off-by: Brian Gernhardt <brian@gernhardtsoftware.com>
---
 t/t5551-http-fetch.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/t/t5551-http-fetch.sh b/t/t5551-http-fetch.sh
index c5cd2e3..1b55086 100755
--- a/t/t5551-http-fetch.sh
+++ b/t/t5551-http-fetch.sh
@@ -13,6 +13,7 @@ LIB_HTTPD_PORT=${LIB_HTTPD_PORT-'5551'}
 start_httpd
 
 test_expect_success 'setup repository' '
+	git config push.default matching &&
 	echo content >file &&
 	git add file &&
 	git commit -m one
-- 
1.8.1.rc1.222.gec797b3

^ permalink raw reply related

* [PATCH 3/3] t5570: do not assume the "matching" push is the default
From: Brian Gernhardt @ 2013-01-16  2:05 UTC (permalink / raw)
  To: Git List; +Cc: Junio C Hamano, Brian Gernhardt
In-Reply-To: <cover.1358301792.git.brian@gernhardtsoftware.com>

Signed-off-by: Brian Gernhardt <brian@gernhardtsoftware.com>
---
 t/t5570-git-daemon.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/t/t5570-git-daemon.sh b/t/t5570-git-daemon.sh
index a3a4e47..f01edff 100755
--- a/t/t5570-git-daemon.sh
+++ b/t/t5570-git-daemon.sh
@@ -8,6 +8,7 @@ LIB_GIT_DAEMON_PORT=${LIB_GIT_DAEMON_PORT-5570}
 start_git_daemon
 
 test_expect_success 'setup repository' '
+	git config push.default matching &&
 	echo content >file &&
 	git add file &&
 	git commit -m one
-- 
1.8.1.rc1.222.gec797b3

^ permalink raw reply related

* [PATCH 0/3] Update HTTPD/daemon tests for new push.default
From: Brian Gernhardt @ 2013-01-16  2:05 UTC (permalink / raw)
  To: Git List; +Cc: Junio C Hamano, Brian Gernhardt

I saw a string of these commits already, but found a few more when running
the test suite.

Brian Gernhardt (3):
  t5550: do not assume the "matching" push is the default
  t5551: do not assume the "matching" push is the default
  t5570: do not assume the "matching" push is the default

 t/t5550-http-fetch.sh | 1 +
 t/t5551-http-fetch.sh | 1 +
 t/t5570-git-daemon.sh | 1 +
 3 files changed, 3 insertions(+)

-- 
1.8.1.rc1.222.gec797b3

^ permalink raw reply

* [PATCH 0/7] guilt patches, including git 1.8 support
From: Jonathan Nieder @ 2013-01-16  2:26 UTC (permalink / raw)
  To: Josef 'Jeff' Sipek
  Cc: git, Per Cederqvist, Theodore Ts'o, Iulian Udrea,
	Axel Beckert

Hi Jeff and other guilty parties,

I collected all the guilt patches I could find on-list and added one
of my own.  Completely untested, except for running the regression
tests.  These are also available via git protocol from

  git://repo.or.cz/guilt/mob.git mob

Thoughts?

Jonathan Nieder (1):
  Drop unneeded git version check.

Per Cederqvist (6):
  get rid of "cat: write error: Broken pipe" error message
  The tests should not fail if log.date or log.decorate are set.
  Testsuite: get rid of "Broken pipe" errors from yes.
  Handle empty patches and patches with only a header.
  Fix fatal "guilt graph" error in sha1sum invocation.
  Change git branch when patches are applied.

 Documentation/guilt.7 |   4 +
 guilt                 |  73 +++++---
 guilt-branch          |  12 +-
 guilt-commit          |   7 +
 guilt-import-commit   |   4 +-
 guilt-repair          |   7 +-
 os.Darwin             |   7 +-
 os.Linux              |   7 +-
 os.SunOS              |   7 +-
 regression/scaffold   |   7 +-
 regression/t-029.sh   |   6 +-
 regression/t-052.out  |  24 +--
 regression/t-052.sh   |   7 +-
 regression/t-061.out  | 468 ++++++++++++++++++++++++++++++++++++++++++++++++++
 regression/t-061.sh   | 148 ++++++++++++++++
 15 files changed, 743 insertions(+), 45 deletions(-)
 create mode 100644 regression/t-061.out
 create mode 100755 regression/t-061.sh

^ permalink raw reply

* [GUILT] [PATCH 1/7] get rid of "cat: write error: Broken pipe" error message
From: Jonathan Nieder @ 2013-01-16  2:27 UTC (permalink / raw)
  To: Josef 'Jeff' Sipek
  Cc: git, Per Cederqvist, Theodore Ts'o, Iulian Udrea,
	Axel Beckert
In-Reply-To: <20130116022606.GI12524@google.com>

From: Per Cederqvist <cederp@opera.com>
Date: Tue, 13 Mar 2012 14:39:44 +0100

In some circumstances (like running guilt in a M-x shell buffer in
Emacs) cat may give the above error message when the reader of the
output from cat exits without reading all input from cat.  (In other
circumstances cat is just silently terminated with SIGPIPE.)

Get rid of the error by removing the useless use of cat in
do_get_header and do_get_full_header.

Signed-off-by: Per Cederqvist <cederp@opera.com>
Acked-by: Jeff Sipek <jeffpc@josefsipek.net>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
---
 guilt | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/guilt b/guilt
index d1e17d4..7f6806e 100755
--- a/guilt
+++ b/guilt
@@ -359,7 +359,7 @@ do_get_header()
 	# 4th line skips any empty lines thereafter.
 	# 5th line turns off empty line skip upon seeing a non-empty line.
 	# 6th line terminates execution when we encounter the diff
-	cat "$1" | awk '
+	awk '
 BEGIN{body=0; subj=0}
 /^Subject:/ && (body == 0 && subj == 0){subj=1; print substr($0, 10) "\n"; next}
 /^(Subject:|From:|Author:|Date:|commit)/ && (body == 0){next}
@@ -369,7 +369,7 @@ BEGIN{body=0; subj=0}
 /^(diff |---$|--- )/{exit}
 {print $0}
 END{}
-'
+' < "$1"
 }
 
 # usage: do_get_full_header patchfile
@@ -377,12 +377,12 @@ do_get_full_header()
 {
 	# 2nd line checks for the begining of a patch
 	# 3rd line outputs the line if it didn't get pruned by the above rules
-	cat "$1" | awk '
+	awk '
 BEGIN{}
 /^(diff |---$|--- )/{exit}
 {print $0}
 END{}
-'
+' < "$1"
 }
 
 # usage: assert_head_check
-- 
1.8.1

^ permalink raw reply related

* [GUILT] [PATCH 2/7] The tests should not fail if log.date or log.decorate are set.
From: Jonathan Nieder @ 2013-01-16  2:27 UTC (permalink / raw)
  To: Josef 'Jeff' Sipek
  Cc: git, Per Cederqvist, Theodore Ts'o, Iulian Udrea,
	Axel Beckert
In-Reply-To: <20130116022606.GI12524@google.com>

From: Per Cederqvist <cederp@opera.com>
Date: Mon, 30 Apr 2012 12:25:49 +0200

Explicitly set log.date and log.decorate to their Git default values,
so that git produces the expected output even if log.date and
log.decorate are set by the user in his .gitconfig.

Signed-off-by: Per Cederqvist <cederp@opera.com>
Acked-by: Jeff Sipek <jeffpc@josefsipek.net>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
---
 regression/scaffold | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/regression/scaffold b/regression/scaffold
index 8769058..9db79a9 100644
--- a/regression/scaffold
+++ b/regression/scaffold
@@ -82,6 +82,10 @@ function setup_git_repo
 	git add def
 	git commit -s -m "initial" 2> /dev/null > /dev/null
 	# the commit should be d4850419ccc1146c7169f500725ce504b9774ed0
+
+	# Explicitly set config that the tests rely on.
+	git config log.date default
+	git config log.decorate no
 }
 
 function setup_guilt_repo
-- 
1.8.1

^ permalink raw reply related

* [GUILT] [PATCH 3/7] Testsuite: get rid of "Broken pipe" errors from yes.
From: Jonathan Nieder @ 2013-01-16  2:28 UTC (permalink / raw)
  To: Josef 'Jeff' Sipek
  Cc: git, Per Cederqvist, Theodore Ts'o, Iulian Udrea,
	Axel Beckert
In-Reply-To: <20130116022606.GI12524@google.com>

From: Per Cederqvist <cederp@opera.com>
Date: Mon, 30 Apr 2012 12:27:21 +0200

Signed-off-by: Per Cederqvist <cederp@opera.com>
Acked-by: Jeff Sipek <jeffpc@josefsipek.net>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
---
 regression/t-029.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/regression/t-029.sh b/regression/t-029.sh
index 83e1d2b..09450c6 100755
--- a/regression/t-029.sh
+++ b/regression/t-029.sh
@@ -21,11 +21,11 @@ echo | shouldfail guilt repair --full
 
 cmd list_files
 
-yes n | shouldfail guilt repair --full
+yes n 2>/dev/null | shouldfail guilt repair --full
 
 cmd list_files
 
-yes y | cmd guilt repair --full
+yes y 2>/dev/null | cmd guilt repair --full
 
 cmd list_files
 
@@ -33,6 +33,6 @@ cmd guilt push -a
 
 cmd list_files
 
-yes Y | cmd guilt repair --full
+yes Y 2>/dev/null | cmd guilt repair --full
 
 cmd list_files
-- 
1.8.1

^ permalink raw reply related

* [GUILT] [PATCH 4/7] Handle empty patches and patches with only a header.
From: Jonathan Nieder @ 2013-01-16  2:28 UTC (permalink / raw)
  To: Josef 'Jeff' Sipek
  Cc: git, Per Cederqvist, Theodore Ts'o, Iulian Udrea,
	Axel Beckert
In-Reply-To: <20130116022606.GI12524@google.com>

From: Per Cederqvist <cederp@opera.com>
Date: Mon, 30 Apr 2012 12:29:55 +0200

"git apply --numstat" in Git 1.7.10 gives an error message unless the
patch contains a diff, so don't attempt to apply it unless we find a
'^diff'.

Signed-off-by: Per Cederqvist <cederp@opera.com>
Acked-by: Jeff Sipek <jeffpc@josefsipek.net>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
---
 guilt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/guilt b/guilt
index 7f6806e..5bcc498 100755
--- a/guilt
+++ b/guilt
@@ -611,7 +611,7 @@ push_patch()
 		cd_to_toplevel
 
 		# apply the patch if and only if there is something to apply
-		if [ `git apply --numstat "$p" | wc -l` -gt 0 ]; then
+		if grep -q '^diff ' "$p" && [ `git apply --numstat "$p" | wc -l` -gt 0 ]; then
 			if [ "$bail_action" = abort ]; then
 				reject=""
 			fi
-- 
1.8.1

^ permalink raw reply related

* [GUILT] [PATCH 5/7] Fix fatal "guilt graph" error in sha1sum invocation.
From: Jonathan Nieder @ 2013-01-16  2:29 UTC (permalink / raw)
  To: Josef 'Jeff' Sipek
  Cc: git, Per Cederqvist, Theodore Ts'o, Iulian Udrea,
	Axel Beckert
In-Reply-To: <20130116022606.GI12524@google.com>

From: Per Cederqvist <cederp@opera.com>
Date: Wed, 14 Mar 2012 14:34:38 +0100

Fix the compatibility function sha1 so that it reads from
stdin (and not a file with a zero-length file name) when
no argument is supplied.

[jn: adapted to also handle newer versions of OpenSSL,
 based on reports from Andreas Schwab and John Szakmeister.

 $ openssl dgst -sha1</dev/null
 da39a3ee5e6b4b0d3255bfef95601890afd80709
 $ openssl version
 OpenSSL 0.9.8o 01 Jun 2010

 $ openssl dgst -sha1 </dev/null
 (stdin)= da39a3ee5e6b4b0d3255bfef95601890afd80709
 $ openssl version
 OpenSSL 1.0.0d 8 Feb 2011
]

Signed-off-by: Per Cederqvist <cederp@opera.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
---
 os.Darwin | 7 ++++++-
 os.Linux  | 7 ++++++-
 os.SunOS  | 7 ++++++-
 3 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/os.Darwin b/os.Darwin
index 470f5fb..3f23121 100644
--- a/os.Darwin
+++ b/os.Darwin
@@ -27,7 +27,12 @@ head_n()
 # usage: sha1 [file]
 sha1()
 {
-	openssl dgst -sha1 "$1" | sed "s,SHA1.\(.*\).= \(.*\),\2  \1,"
+	if [ $# = 1 ]
+	then
+		openssl dgst -sha1 "$1" | sed "s,SHA1.\(.*\).= \(.*\),\2  \1,"
+	else
+		openssl dgst -sha1 | sed 's,\(.*= \)*\(.*\),\2  -,'
+	fi
 }
 
 # usage: cp_a <src> <dst>
diff --git a/os.Linux b/os.Linux
index 30b9cb0..aaebf88 100644
--- a/os.Linux
+++ b/os.Linux
@@ -30,7 +30,12 @@ head_n()
 # usage: sha1 [file]
 sha1()
 {
-	sha1sum "$1"
+	if [ $# = 1 ]
+	then
+		sha1sum "$1"
+	else
+		sha1sum
+	fi
 }
 
 # usage: cp_a <src> <dst>
diff --git a/os.SunOS b/os.SunOS
index 30b9cb0..aaebf88 100644
--- a/os.SunOS
+++ b/os.SunOS
@@ -30,7 +30,12 @@ head_n()
 # usage: sha1 [file]
 sha1()
 {
-	sha1sum "$1"
+	if [ $# = 1 ]
+	then
+		sha1sum "$1"
+	else
+		sha1sum
+	fi
 }
 
 # usage: cp_a <src> <dst>
-- 
1.8.1

^ permalink raw reply related

* [GUILT] [PATCH 6/7] Change git branch when patches are applied.
From: Jonathan Nieder @ 2013-01-16  2:30 UTC (permalink / raw)
  To: Josef 'Jeff' Sipek
  Cc: git, Per Cederqvist, Theodore Ts'o, Iulian Udrea,
	Axel Beckert
In-Reply-To: <20130116022606.GI12524@google.com>

From: Per Cederqvist <cederp@opera.com>
Date: Mon, 30 Apr 2012 12:24:06 +0200

Apply patches on a separate branch. The separate branch is
automatically created when Guilt pushes something, and removed when no
patches are applied. The name is formed by prepending "guilt/" to the
original branch.

This breaks the "upstream" relationship, so a mistaken "git push"
while patches are applied will no longer mess up your upstream
repository.

Update the testsuite and documentation.

Thanks to Junio C Hamano for suggesting this solution to my problem.

Signed-off-by: Per Cederqvist <cederp@opera.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
---
This one was a bit experimental if I remember correctly, so you may
want to skip it or make the feature optional.

 Documentation/guilt.7 |   4 +
 guilt                 |  52 +++++-
 guilt-branch          |  12 +-
 guilt-commit          |   7 +
 guilt-import-commit   |   4 +-
 guilt-repair          |   7 +-
 regression/scaffold   |   3 +-
 regression/t-052.out  |  24 +--
 regression/t-052.sh   |   7 +-
 regression/t-061.out  | 468 ++++++++++++++++++++++++++++++++++++++++++++++++++
 regression/t-061.sh   | 148 ++++++++++++++++
 11 files changed, 713 insertions(+), 23 deletions(-)
 create mode 100644 regression/t-061.out
 create mode 100755 regression/t-061.sh

diff --git a/Documentation/guilt.7 b/Documentation/guilt.7
index 860e6d6..c3fdb3d 100644
--- a/Documentation/guilt.7
+++ b/Documentation/guilt.7
@@ -43,6 +43,10 @@ guards: This file contains any guards that should be applied to the series when
 series: This file contains a list of all the patch filenames relative to the per\-branch patch directory\&. Empty and commented out lines are ignored\&.
 
 status: This file contains the state of the stack\&. What patches are applied\&.
+.SH "BRANCH USAGE"
+When you have pushed a patch, Guilt automatically changes to a freshly created Git branch\&. The name of the new branch is formed by prepending \fBguilt/\fR to the name of the original branch\&. This is done so that you do not accidentally push a set of Guilt patches to a remote Git repository\&. Once you pop all patches Guilt automatically changes back to the original branch\&.
+
+This is mostly transparent\&. The only thing you need to remember is that if you use \fBgit checkout\fR to switch to a branch while you have Guilt patches applied, you should use \fBgit checkout guilt/BRANCH\fR instead of \fBgit checkout BRANCH\fR when you want to change back later.
 .SH "HOOKS"
 Any guilt operation may execute zero or more hook scripts which can be used to run any housekeeping commands or even abort the execution of the command\&.
 .SH "HOOKS DIRECTORY"
diff --git a/guilt b/guilt
index 5bcc498..66a671a 100755
--- a/guilt
+++ b/guilt
@@ -408,9 +408,9 @@ head_check()
 			return 0 ;;
 	esac
 
-	if [ "`git rev-parse refs/heads/$branch`" != "`git rev-parse $1`" ]; then
+	if [ "`git rev-parse refs/heads/\`git_branch\``" != "`git rev-parse $1`" ]; then
 		disp "Expected HEAD commit $1" >&2
-		disp "                 got `git rev-parse refs/heads/$branch`" >&2
+		disp "                 got `git rev-parse refs/heads/\`git_branch\``" >&2
 		return 1
 	fi
 	return 0
@@ -500,6 +500,11 @@ pop_many_patches()
 		n=`expr $n - $2`
 		head_n "$n" < "$applied" > "$applied.tmp"
 		mv "$applied.tmp" "$applied"
+		if [ -z "`get_top 2>/dev/null`" ] && [ "`git symbolic-ref HEAD`" = "refs/heads/$GUILT_PREFIX$branch" ] && ! $old_style_prefix
+		then
+			git symbolic-ref HEAD refs/heads/$branch
+			git update-ref -d refs/heads/$GUILT_PREFIX$branch
+		fi
 	)
 }
 
@@ -585,7 +590,13 @@ commit()
 		# commit
 		treeish=`git write-tree`
 		commitish=`git commit-tree $treeish -p $2 < "$TMP_MSG"`
-		git update-ref HEAD $commitish
+		if $old_style_prefix || git rev-parse --verify --quiet refs/heads/$GUILT_PREFIX$branch >/dev/null
+		then
+			git update-ref HEAD $commitish
+		else
+			git branch $GUILT_PREFIX$branch $commitish
+			git symbolic-ref HEAD refs/heads/$GUILT_PREFIX$branch
+		fi
 
 		# mark patch as applied
 		git update-ref "refs/patches/$branch/$pname" HEAD
@@ -825,6 +836,9 @@ guilt_push_diff_context=1
 # default diffstat value: true or false
 DIFFSTAT_DEFAULT="false"
 
+# Prefix for guilt branches.
+GUILT_PREFIX=guilt/
+
 #
 # Parse any part of .git/config that belongs to us
 #
@@ -839,7 +853,28 @@ diffstat=`git config --bool guilt.diffstat`
 
 GUILT_DIR="$GIT_DIR/patches"
 
-branch=`get_branch`
+# To make it harder to accidentally do "git push" with a guilt patch
+# applied, "guilt push" changes branch from e.g. "master" to
+# "guilt/master".  Set $git_branch to the full branch name, and
+# $branch to the abbreviated name that the user sees most of the time.
+# Note: old versions of guilt did not add the "guilt/" prefix.  This
+# code handles that case as well.  The prefix will be added when you
+# have no patches applied and do a "guilt push".
+raw_git_branch=`get_branch`
+branch=`echo "$raw_git_branch" | sed -e 's,^'$GUILT_PREFIX',,'`
+
+git_branch()
+{
+	if $old_style_prefix
+	then
+		echo $branch
+	elif [ -z "`get_top 2>/dev/null`" ]
+	then
+		echo $branch
+	else
+		echo $GUILT_PREFIX$branch
+	fi
+}
 
 # most of the time we want to verify that the repo's branch has been
 # initialized, but every once in a blue moon (e.g., we want to run guilt init),
@@ -876,4 +911,13 @@ else
 	die "Unsupported operating system: $UNAME_S"
 fi
 
+if [ "$branch" = "$raw_git_branch" ] && [ -n "`get_top 2>/dev/null`" ]
+then
+    # This is for compat with old repositories that still have a
+    # pushed patch without the new-style branch prefix.
+    old_style_prefix=true
+else
+    old_style_prefix=false
+fi
+
 _main "$@"
diff --git a/guilt-branch b/guilt-branch
index 909f740..4a1f53e 100755
--- a/guilt-branch
+++ b/guilt-branch
@@ -35,8 +35,16 @@ cat "$applied" | while read n; do
 		`git rev-parse "refs/patches/$branch/$n"` ""
 done
 
-git branch "$newbranch"
-git checkout "$newbranch"
+if $old_style_prefix || [ -z "`get_top 2>/dev/null`" ]
+then
+	newgitbranch="$newbranch"
+else
+	git update-ref "refs/heads/$newbranch" "refs/heads/$branch" ""
+	newgitbranch="$GUILT_PREFIX$newbranch"
+fi
+
+git branch "$newgitbranch"
+git checkout "$newgitbranch"
 
 mkdir -p "$GUILT_DIR/`dirname $newbranch`"
 
diff --git a/guilt-commit b/guilt-commit
index 4228be6..e425399 100755
--- a/guilt-commit
+++ b/guilt-commit
@@ -43,4 +43,11 @@ done
 sed -n -e "${pat_keep}" "$applied" > "$applied.tmp"
 mv "$applied.tmp" "$applied"
 
+# if we removed the last patch, switch back to the base branch
+if [ `wc -l < "$applied"` -eq 0 ] && [ "`git symbolic-ref HEAD`" = "refs/heads/$GUILT_PREFIX$branch" ] && ! $old_style_prefix
+then
+	git update-ref refs/heads/$branch refs/heads/$GUILT_PREFIX$branch
+	git symbolic-ref HEAD refs/heads/$branch
+	git update-ref -d refs/heads/$GUILT_PREFIX$branch
+fi
 }
diff --git a/guilt-import-commit b/guilt-import-commit
index 3045a5f..54c1de0 100755
--- a/guilt-import-commit
+++ b/guilt-import-commit
@@ -23,7 +23,7 @@ if ! must_commit_first; then
 fi
 
 disp "About to begin conversion..." >&2
-disp "Current head: `cat $GIT_DIR/refs/heads/$branch`" >&2
+disp "Current head: `cat $GIT_DIR/refs/heads/\`git_branch\``" >&2
 
 for rev in `git rev-list $rhash`; do
 	s=`git log --pretty=oneline -1 $rev | cut -c 42-`
@@ -68,6 +68,6 @@ for rev in `git rev-list $rhash`; do
 done
 
 disp "Done." >&2
-disp "Current head: `cat $GIT_DIR/refs/heads/$branch`" >&2
+disp "Current head: `cat $GIT_DIR/refs/heads/\`git_branch\``" >&2
 
 }
diff --git a/guilt-repair b/guilt-repair
index 77ad223..c0bf3ed 100755
--- a/guilt-repair
+++ b/guilt-repair
@@ -84,6 +84,11 @@ repair_pushed()
 
 	# blow away any commits
 	git reset --hard "$newrev" > /dev/null
+	if [ "`git symbolic-ref HEAD`" = "refs/heads/$GUILT_PREFIX$branch" ] && ! $old_style_prefix
+	then
+		git symbolic-ref HEAD refs/heads/$branch
+		git update-ref -d refs/heads/$GUILT_PREFIX$branch
+	fi
 
 	# blow away the applied stack
 	remove_patch_refs < "$applied"
@@ -112,7 +117,7 @@ case "$1" in
 		;;
 esac
 
-oldrev=`git show-ref -s "refs/heads/$branch"`
+oldrev=`git show-ref -s "refs/heads/\`git_branch\`"`
 
 case "$repair" in
 	full)
diff --git a/regression/scaffold b/regression/scaffold
index 9db79a9..546d8c6 100644
--- a/regression/scaffold
+++ b/regression/scaffold
@@ -38,7 +38,8 @@ function replace_path
 	    -e "s,^Usage: guilt-,Usage: guilt ,g" \
 	    -e "s,\.\.\. initial, initial,g" \
 	    -e "s,^Already on\( branch\)\? [\"']\([^\"']*\)[\"']$,Already on \"\2\",g" \
-	    -e "s,^Switched to branch [\"']\([^\"']*\)[\"'],Switched to branch \"\1\",g"
+	    -e "s,^Switched to branch [\"']\([^\"']*\)[\"'],Switched to branch \"\1\",g" \
+	    -e "\\,^Deleted branch guilt/.* (was .*).$,d"
 }
 
 function filter_dd
diff --git a/regression/t-052.out b/regression/t-052.out
index 3b4a629..8205f35 100644
--- a/regression/t-052.out
+++ b/regression/t-052.out
@@ -47,7 +47,7 @@ f da39a3ee5e6b4b0d3255bfef95601890afd80709  .git/patches/master/status
 Applying patch..modify
 Patch applied.
 % guilt branch br-modify
-Switched to branch "br-modify"
+Switched to branch "guilt/br-modify"
 % list_files
 d .git/patches
 d .git/patches/br-
@@ -76,8 +76,8 @@ f bc9ab2e0f5db99d483961e956e814d963f0309f8  .git/patches/master/modify
 f da39a3ee5e6b4b0d3255bfef95601890afd80709  .git/patches/br-/status
 r 33633e7a1aa31972f125878baf7807be57b1672d  .git/refs/patches/br-modify/modify
 r 33633e7a1aa31972f125878baf7807be57b1672d  .git/refs/patches/master/modify
-% git checkout master
-Switched to branch "master"
+% git checkout guilt/master
+Switched to branch "guilt/master"
 % list_files
 d .git/patches
 d .git/patches/br-
@@ -109,7 +109,7 @@ r 33633e7a1aa31972f125878baf7807be57b1672d  .git/refs/patches/master/modify
 Applying patch..add
 Patch applied.
 % guilt branch br-add
-Switched to branch "br-add"
+Switched to branch "guilt/br-add"
 % list_files
 d .git/patches
 d .git/patches/br-
@@ -149,8 +149,8 @@ r 33633e7a1aa31972f125878baf7807be57b1672d  .git/refs/patches/br-modify/modify
 r 33633e7a1aa31972f125878baf7807be57b1672d  .git/refs/patches/master/modify
 r 37d588cc39848368810e88332bd03b083f2ce3ac  .git/refs/patches/br-add/add
 r 37d588cc39848368810e88332bd03b083f2ce3ac  .git/refs/patches/master/add
-% git checkout master
-Switched to branch "master"
+% git checkout guilt/master
+Switched to branch "guilt/master"
 % list_files
 d .git/patches
 d .git/patches/br-
@@ -193,7 +193,7 @@ r 37d588cc39848368810e88332bd03b083f2ce3ac  .git/refs/patches/master/add
 Applying patch..remove
 Patch applied.
 % guilt branch br-remove
-Switched to branch "br-remove"
+Switched to branch "guilt/br-remove"
 % list_files
 d .git/patches
 d .git/patches/br-
@@ -245,8 +245,8 @@ r 37d588cc39848368810e88332bd03b083f2ce3ac  .git/refs/patches/br-remove/add
 r 37d588cc39848368810e88332bd03b083f2ce3ac  .git/refs/patches/master/add
 r ffb7faa126a6d91bcdd44a494f76b96dd860b8b9  .git/refs/patches/br-remove/remove
 r ffb7faa126a6d91bcdd44a494f76b96dd860b8b9  .git/refs/patches/master/remove
-% git checkout master
-Switched to branch "master"
+% git checkout guilt/master
+Switched to branch "guilt/master"
 % list_files
 d .git/patches
 d .git/patches/br-
@@ -301,7 +301,7 @@ r ffb7faa126a6d91bcdd44a494f76b96dd860b8b9  .git/refs/patches/master/remove
 Applying patch..mode
 Patch applied.
 % guilt branch br-mode
-Switched to branch "br-mode"
+Switched to branch "guilt/br-mode"
 % list_files
 d .git/patches
 d .git/patches/br-
@@ -366,5 +366,5 @@ r ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba  .git/refs/patches/master/mode
 r ffb7faa126a6d91bcdd44a494f76b96dd860b8b9  .git/refs/patches/br-mode/remove
 r ffb7faa126a6d91bcdd44a494f76b96dd860b8b9  .git/refs/patches/br-remove/remove
 r ffb7faa126a6d91bcdd44a494f76b96dd860b8b9  .git/refs/patches/master/remove
-% git checkout master
-Switched to branch "master"
+% git checkout guilt/master
+Switched to branch "guilt/master"
diff --git a/regression/t-052.sh b/regression/t-052.sh
index e9c1a59..05bc55b 100755
--- a/regression/t-052.sh
+++ b/regression/t-052.sh
@@ -12,5 +12,10 @@ for x in "" modify add remove mode ; do
 	[ "$x" != "" ] && guilt push "$x"
 	cmd guilt branch br-$x
 	cmd list_files
-	cmd git checkout master
+	if [ "$x" != "" ]
+	then
+	    cmd git checkout guilt/master
+	else
+	    cmd git checkout master
+	fi
 done
diff --git a/regression/t-061.out b/regression/t-061.out
new file mode 100644
index 0000000..8365236
--- /dev/null
+++ b/regression/t-061.out
@@ -0,0 +1,468 @@
+% setup_repo
+% guilt push -a
+Applying patch..modify
+Patch applied.
+Applying patch..add
+Patch applied.
+Applying patch..remove
+Patch applied.
+Applying patch..mode
+Patch applied.
+% list_files
+d .git/patches
+d .git/patches/master
+d .git/refs/patches
+d .git/refs/patches/master
+f 22930c6d1f1938f298a4fca51c57e4b47171db21  .git/patches/master/mode
+f 413390f3906f16f30b054a4fb86c1e014b964504  .git/patches/master/remove
+f 71596bf71b72c2717e1aee378aabefbfa19ab7c8  .git/patches/master/status
+f 9c18cc7abe6b87f18503714a80a677b4094eb457  .git/patches/master/add
+f bacb4aad8a55fe4e7aa58a9ae169990bb764069f  .git/patches/master/series
+f bc9ab2e0f5db99d483961e956e814d963f0309f8  .git/patches/master/modify
+r 33633e7a1aa31972f125878baf7807be57b1672d  .git/refs/patches/master/modify
+r 37d588cc39848368810e88332bd03b083f2ce3ac  .git/refs/patches/master/add
+r ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba  .git/refs/patches/master/mode
+r ffb7faa126a6d91bcdd44a494f76b96dd860b8b9  .git/refs/patches/master/remove
+% git for-each-ref
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba commit	refs/heads/guilt/master
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/master
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/master/add
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba commit	refs/patches/master/mode
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+ffb7faa126a6d91bcdd44a494f76b96dd860b8b9 commit	refs/patches/master/remove
+% git update-ref refs/heads/master refs/heads/guilt/master
+% git symbolic-ref HEAD refs/heads/master
+% git update-ref -d refs/heads/guilt/master
+% git for-each-ref
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba commit	refs/heads/master
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/master/add
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba commit	refs/patches/master/mode
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+ffb7faa126a6d91bcdd44a494f76b96dd860b8b9 commit	refs/patches/master/remove
+% list_files
+d .git/patches
+d .git/patches/master
+d .git/refs/patches
+d .git/refs/patches/master
+f 22930c6d1f1938f298a4fca51c57e4b47171db21  .git/patches/master/mode
+f 413390f3906f16f30b054a4fb86c1e014b964504  .git/patches/master/remove
+f 71596bf71b72c2717e1aee378aabefbfa19ab7c8  .git/patches/master/status
+f 9c18cc7abe6b87f18503714a80a677b4094eb457  .git/patches/master/add
+f bacb4aad8a55fe4e7aa58a9ae169990bb764069f  .git/patches/master/series
+f bc9ab2e0f5db99d483961e956e814d963f0309f8  .git/patches/master/modify
+r 33633e7a1aa31972f125878baf7807be57b1672d  .git/refs/patches/master/modify
+r 37d588cc39848368810e88332bd03b083f2ce3ac  .git/refs/patches/master/add
+r ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba  .git/refs/patches/master/mode
+r ffb7faa126a6d91bcdd44a494f76b96dd860b8b9  .git/refs/patches/master/remove
+% guilt pop
+Now at remove.
+% git for-each-ref
+ffb7faa126a6d91bcdd44a494f76b96dd860b8b9 commit	refs/heads/master
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/master/add
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+ffb7faa126a6d91bcdd44a494f76b96dd860b8b9 commit	refs/patches/master/remove
+% guilt push
+Applying patch..mode
+Patch applied.
+% git for-each-ref
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba commit	refs/heads/master
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/master/add
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba commit	refs/patches/master/mode
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+ffb7faa126a6d91bcdd44a494f76b96dd860b8b9 commit	refs/patches/master/remove
+% guilt pop
+Now at remove.
+% git for-each-ref
+ffb7faa126a6d91bcdd44a494f76b96dd860b8b9 commit	refs/heads/master
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/master/add
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+ffb7faa126a6d91bcdd44a494f76b96dd860b8b9 commit	refs/patches/master/remove
+% guilt pop
+Now at add.
+% git for-each-ref
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/heads/master
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/master/add
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+% guilt push
+Applying patch..remove
+Patch applied.
+% git for-each-ref
+ffb7faa126a6d91bcdd44a494f76b96dd860b8b9 commit	refs/heads/master
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/master/add
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+ffb7faa126a6d91bcdd44a494f76b96dd860b8b9 commit	refs/patches/master/remove
+% guilt pop
+Now at add.
+% git for-each-ref
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/heads/master
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/master/add
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+% guilt pop
+Now at modify.
+% git for-each-ref
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/heads/master
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+% guilt push
+Applying patch..add
+Patch applied.
+% git for-each-ref
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/heads/master
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/master/add
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+% guilt pop
+Now at modify.
+% git for-each-ref
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/heads/master
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+% guilt pop
+All patches popped.
+% git for-each-ref
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/master
+% guilt push
+Applying patch..modify
+Patch applied.
+% git for-each-ref
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/heads/guilt/master
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/master
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+% guilt pop
+All patches popped.
+% git for-each-ref
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/master
+% guilt pop
+No patches applied.
+% git for-each-ref
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/master
+% guilt push
+Applying patch..modify
+Patch applied.
+% git for-each-ref
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/heads/guilt/master
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/master
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+% guilt pop
+All patches popped.
+% git for-each-ref
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/master
+% guilt push -a
+Applying patch..modify
+Patch applied.
+Applying patch..add
+Patch applied.
+Applying patch..remove
+Patch applied.
+Applying patch..mode
+Patch applied.
+% git update-ref refs/heads/master refs/heads/guilt/master
+% git symbolic-ref HEAD refs/heads/master
+% git update-ref -d refs/heads/guilt/master
+% git for-each-ref
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba commit	refs/heads/master
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/master/add
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba commit	refs/patches/master/mode
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+ffb7faa126a6d91bcdd44a494f76b96dd860b8b9 commit	refs/patches/master/remove
+% guilt pop -a
+All patches popped.
+% git for-each-ref
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/master
+% guilt push add
+Applying patch..modify
+Patch applied.
+Applying patch..add
+Patch applied.
+% git for-each-ref
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/heads/guilt/master
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/master
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/master/add
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+% git update-ref refs/heads/master refs/heads/guilt/master
+% git symbolic-ref HEAD refs/heads/master
+% git update-ref -d refs/heads/guilt/master
+% guilt branch topic
+Switched to branch "topic"
+% git for-each-ref
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/heads/master
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/heads/topic
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/master/add
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/topic/add
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/topic/modify
+% guilt pop -a
+All patches popped.
+% guilt push
+Applying patch..modify
+Patch applied.
+% git for-each-ref
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/heads/guilt/topic
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/heads/master
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/topic
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/master/add
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/topic/modify
+% guilt pop -a
+All patches popped.
+% git checkout master
+Switched to branch "master"
+% guilt pop -a
+All patches popped.
+% git branch -d topic
+Deleted branch topic (was d485041).
+% rm -r .git/patches/topic
+% git for-each-ref
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/master
+% list_files
+d .git/patches
+d .git/patches/master
+d .git/refs/patches
+d .git/refs/patches/master
+d .git/refs/patches/topic
+f 22930c6d1f1938f298a4fca51c57e4b47171db21  .git/patches/master/mode
+f 413390f3906f16f30b054a4fb86c1e014b964504  .git/patches/master/remove
+f 9c18cc7abe6b87f18503714a80a677b4094eb457  .git/patches/master/add
+f bacb4aad8a55fe4e7aa58a9ae169990bb764069f  .git/patches/master/series
+f bc9ab2e0f5db99d483961e956e814d963f0309f8  .git/patches/master/modify
+f da39a3ee5e6b4b0d3255bfef95601890afd80709  .git/patches/master/status
+% guilt push -a
+Applying patch..modify
+Patch applied.
+Applying patch..add
+Patch applied.
+Applying patch..remove
+Patch applied.
+Applying patch..mode
+Patch applied.
+% git update-ref refs/heads/master refs/heads/guilt/master
+% git symbolic-ref HEAD refs/heads/master
+% git update-ref -d refs/heads/guilt/master
+% guilt branch topic
+Switched to branch "topic"
+% git for-each-ref
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba commit	refs/heads/master
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba commit	refs/heads/topic
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/master/add
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba commit	refs/patches/master/mode
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+ffb7faa126a6d91bcdd44a494f76b96dd860b8b9 commit	refs/patches/master/remove
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/topic/add
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba commit	refs/patches/topic/mode
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/topic/modify
+ffb7faa126a6d91bcdd44a494f76b96dd860b8b9 commit	refs/patches/topic/remove
+% guilt pop -a
+All patches popped.
+% git checkout master
+Switched to branch "master"
+% guilt pop -a
+All patches popped.
+% git branch -d topic
+Deleted branch topic (was d485041).
+% rm -r .git/patches/topic
+% git for-each-ref
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/master
+% list_files
+d .git/patches
+d .git/patches/master
+d .git/refs/patches
+d .git/refs/patches/master
+d .git/refs/patches/topic
+f 22930c6d1f1938f298a4fca51c57e4b47171db21  .git/patches/master/mode
+f 413390f3906f16f30b054a4fb86c1e014b964504  .git/patches/master/remove
+f 9c18cc7abe6b87f18503714a80a677b4094eb457  .git/patches/master/add
+f bacb4aad8a55fe4e7aa58a9ae169990bb764069f  .git/patches/master/series
+f bc9ab2e0f5db99d483961e956e814d963f0309f8  .git/patches/master/modify
+f da39a3ee5e6b4b0d3255bfef95601890afd80709  .git/patches/master/status
+% guilt branch topic
+Switched to branch "topic"
+% git for-each-ref
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/master
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/topic
+% list_files
+d .git/patches
+d .git/patches/master
+d .git/patches/topic
+d .git/refs/patches
+d .git/refs/patches/master
+d .git/refs/patches/topic
+f 22930c6d1f1938f298a4fca51c57e4b47171db21  .git/patches/master/mode
+f 22930c6d1f1938f298a4fca51c57e4b47171db21  .git/patches/topic/mode
+f 413390f3906f16f30b054a4fb86c1e014b964504  .git/patches/master/remove
+f 413390f3906f16f30b054a4fb86c1e014b964504  .git/patches/topic/remove
+f 9c18cc7abe6b87f18503714a80a677b4094eb457  .git/patches/master/add
+f 9c18cc7abe6b87f18503714a80a677b4094eb457  .git/patches/topic/add
+f bacb4aad8a55fe4e7aa58a9ae169990bb764069f  .git/patches/master/series
+f bacb4aad8a55fe4e7aa58a9ae169990bb764069f  .git/patches/topic/series
+f bc9ab2e0f5db99d483961e956e814d963f0309f8  .git/patches/master/modify
+f bc9ab2e0f5db99d483961e956e814d963f0309f8  .git/patches/topic/modify
+f da39a3ee5e6b4b0d3255bfef95601890afd80709  .git/patches/master/status
+f da39a3ee5e6b4b0d3255bfef95601890afd80709  .git/patches/topic/status
+% guilt pop -a
+No patches applied.
+% git checkout master
+Switched to branch "master"
+% guilt pop -a
+No patches applied.
+% git branch -d topic
+Deleted branch topic (was d485041).
+% rm -r .git/patches/topic
+% git for-each-ref
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/master
+% list_files
+d .git/patches
+d .git/patches/master
+d .git/refs/patches
+d .git/refs/patches/master
+d .git/refs/patches/topic
+f 22930c6d1f1938f298a4fca51c57e4b47171db21  .git/patches/master/mode
+f 413390f3906f16f30b054a4fb86c1e014b964504  .git/patches/master/remove
+f 9c18cc7abe6b87f18503714a80a677b4094eb457  .git/patches/master/add
+f bacb4aad8a55fe4e7aa58a9ae169990bb764069f  .git/patches/master/series
+f bc9ab2e0f5db99d483961e956e814d963f0309f8  .git/patches/master/modify
+f da39a3ee5e6b4b0d3255bfef95601890afd80709  .git/patches/master/status
+% guilt push -a
+Applying patch..modify
+Patch applied.
+Applying patch..add
+Patch applied.
+Applying patch..remove
+Patch applied.
+Applying patch..mode
+Patch applied.
+% guilt branch topic
+Switched to branch "guilt/topic"
+% git for-each-ref
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba commit	refs/heads/guilt/master
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba commit	refs/heads/guilt/topic
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/master
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/topic
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/master/add
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba commit	refs/patches/master/mode
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+ffb7faa126a6d91bcdd44a494f76b96dd860b8b9 commit	refs/patches/master/remove
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/topic/add
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba commit	refs/patches/topic/mode
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/topic/modify
+ffb7faa126a6d91bcdd44a494f76b96dd860b8b9 commit	refs/patches/topic/remove
+% list_files
+d .git/patches
+d .git/patches/master
+d .git/patches/topic
+d .git/refs/patches
+d .git/refs/patches/master
+d .git/refs/patches/topic
+f 22930c6d1f1938f298a4fca51c57e4b47171db21  .git/patches/master/mode
+f 22930c6d1f1938f298a4fca51c57e4b47171db21  .git/patches/topic/mode
+f 413390f3906f16f30b054a4fb86c1e014b964504  .git/patches/master/remove
+f 413390f3906f16f30b054a4fb86c1e014b964504  .git/patches/topic/remove
+f 71596bf71b72c2717e1aee378aabefbfa19ab7c8  .git/patches/master/status
+f 71596bf71b72c2717e1aee378aabefbfa19ab7c8  .git/patches/topic/status
+f 9c18cc7abe6b87f18503714a80a677b4094eb457  .git/patches/master/add
+f 9c18cc7abe6b87f18503714a80a677b4094eb457  .git/patches/topic/add
+f bacb4aad8a55fe4e7aa58a9ae169990bb764069f  .git/patches/master/series
+f bacb4aad8a55fe4e7aa58a9ae169990bb764069f  .git/patches/topic/series
+f bc9ab2e0f5db99d483961e956e814d963f0309f8  .git/patches/master/modify
+f bc9ab2e0f5db99d483961e956e814d963f0309f8  .git/patches/topic/modify
+r 33633e7a1aa31972f125878baf7807be57b1672d  .git/refs/patches/master/modify
+r 33633e7a1aa31972f125878baf7807be57b1672d  .git/refs/patches/topic/modify
+r 37d588cc39848368810e88332bd03b083f2ce3ac  .git/refs/patches/master/add
+r 37d588cc39848368810e88332bd03b083f2ce3ac  .git/refs/patches/topic/add
+r ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba  .git/refs/patches/master/mode
+r ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba  .git/refs/patches/topic/mode
+r ffb7faa126a6d91bcdd44a494f76b96dd860b8b9  .git/refs/patches/master/remove
+r ffb7faa126a6d91bcdd44a494f76b96dd860b8b9  .git/refs/patches/topic/remove
+% guilt pop -a
+All patches popped.
+% git for-each-ref
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba commit	refs/heads/guilt/master
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/master
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/topic
+37d588cc39848368810e88332bd03b083f2ce3ac commit	refs/patches/master/add
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba commit	refs/patches/master/mode
+33633e7a1aa31972f125878baf7807be57b1672d commit	refs/patches/master/modify
+ffb7faa126a6d91bcdd44a494f76b96dd860b8b9 commit	refs/patches/master/remove
+% guilt pop -a
+No patches applied.
+ccd56089d1b5305a9d35617cb7f6f4b06ffa68ba
+% git checkout guilt/master
+Switched to branch "guilt/master"
+% guilt pop -a
+All patches popped.
+% git branch -d topic
+Deleted branch topic (was d485041).
+% rm -r .git/patches/topic
+% git for-each-ref
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/master
+% list_files
+d .git/patches
+d .git/patches/master
+d .git/refs/patches
+d .git/refs/patches/master
+d .git/refs/patches/topic
+f 22930c6d1f1938f298a4fca51c57e4b47171db21  .git/patches/master/mode
+f 413390f3906f16f30b054a4fb86c1e014b964504  .git/patches/master/remove
+f 9c18cc7abe6b87f18503714a80a677b4094eb457  .git/patches/master/add
+f bacb4aad8a55fe4e7aa58a9ae169990bb764069f  .git/patches/master/series
+f bc9ab2e0f5db99d483961e956e814d963f0309f8  .git/patches/master/modify
+f da39a3ee5e6b4b0d3255bfef95601890afd80709  .git/patches/master/status
+% guilt new newpatch
+% git for-each-ref --format=%(refname)
+refs/heads/guilt/master
+refs/heads/master
+refs/patches/master/newpatch
+% guilt pop
+All patches popped.
+% guilt push
+Applying patch..newpatch
+Patch applied.
+% git for-each-ref
+25465dc1687f3833ecbd4e8bca437e522d7026db commit	refs/heads/guilt/master
+d4850419ccc1146c7169f500725ce504b9774ed0 commit	refs/heads/master
+25465dc1687f3833ecbd4e8bca437e522d7026db commit	refs/patches/master/newpatch
+% git branch
+* guilt/master
+  master
+% guilt applied
+newpatch
+% guilt commit -a
+% git for-each-ref
+25465dc1687f3833ecbd4e8bca437e522d7026db commit	refs/heads/master
+% git branch
+* master
+% guilt push -a
+Applying patch..modify
+Patch applied.
+Applying patch..add
+Patch applied.
+Applying patch..remove
+Patch applied.
+Applying patch..mode
+Patch applied.
+% guilt applied
+modify
+add
+remove
+mode
+% git branch
+* guilt/master
+  master
+% git for-each-ref
+fefbdcef61022d473838926619f31e030dd04fdc commit	refs/heads/guilt/master
+25465dc1687f3833ecbd4e8bca437e522d7026db commit	refs/heads/master
+5effcbeb303e8433935151d8c69f3bf63db1e8ef commit	refs/patches/master/add
+fefbdcef61022d473838926619f31e030dd04fdc commit	refs/patches/master/mode
+9509f22e2e627756d87b42432931c45955b74234 commit	refs/patches/master/modify
+9cbe2fc643b1a9e2179a8738f80424a1c2aa202d commit	refs/patches/master/remove
+% guilt commit -n 2
+% git for-each-ref
+fefbdcef61022d473838926619f31e030dd04fdc commit	refs/heads/guilt/master
+25465dc1687f3833ecbd4e8bca437e522d7026db commit	refs/heads/master
+fefbdcef61022d473838926619f31e030dd04fdc commit	refs/patches/master/mode
+9cbe2fc643b1a9e2179a8738f80424a1c2aa202d commit	refs/patches/master/remove
+% git branch
+* guilt/master
+  master
+% guilt commit -n 2
+% git for-each-ref
+fefbdcef61022d473838926619f31e030dd04fdc commit	refs/heads/master
+% git branch
+* master
+% guilt series
diff --git a/regression/t-061.sh b/regression/t-061.sh
new file mode 100755
index 0000000..1411baa
--- /dev/null
+++ b/regression/t-061.sh
@@ -0,0 +1,148 @@
+#!/bin/bash
+#
+# Test the branch-switching upgrade code
+#
+
+source $REG_DIR/scaffold
+
+old_style_branch() {
+	# Modify the refs so that it looks as if the patch series was applied
+	# by an old version of guilt.
+	cmd git update-ref refs/heads/$1 refs/heads/guilt/$1
+	cmd git symbolic-ref HEAD refs/heads/$1
+	cmd git update-ref -d refs/heads/guilt/$1
+}
+
+remove_topic() {
+	cmd guilt pop -a
+	if git rev-parse --verify --quiet guilt/master
+	then
+		cmd git checkout guilt/master
+	else
+		cmd git checkout master
+	fi
+	cmd guilt pop -a
+	cmd git branch -d $1
+	cmd rm -r .git/patches/$1
+	cmd git for-each-ref
+	cmd list_files
+}
+
+function fixup_time_info
+{
+	touch -a -m -t "$TOUCH_DATE" ".git/patches/master/$1"
+}
+
+cmd setup_repo
+
+cmd guilt push -a
+cmd list_files
+cmd git for-each-ref
+
+# Pop and push patches.  Check that the repo is converted to new-style
+# refs when no patches are applied and a patch is pushed.
+old_style_branch master
+cmd git for-each-ref
+
+cmd list_files
+
+for i in `seq 5`
+do
+	cmd guilt pop
+	cmd git for-each-ref
+	cmd guilt push
+	cmd git for-each-ref
+	cmd guilt pop
+	cmd git for-each-ref
+done
+
+# Check that "pop -a" does the right thing.
+cmd guilt push -a
+
+old_style_branch master
+
+cmd git for-each-ref
+
+cmd guilt pop -a
+
+cmd git for-each-ref
+
+# Check that pushing two patches converts the repo to now-style (since
+# it currently has no patches applied).
+cmd guilt push add
+cmd git for-each-ref
+
+# Check guilt branch with a few patches applied.
+old_style_branch master
+cmd guilt branch topic
+cmd git for-each-ref
+
+# Check that the topic branch is converted to new-style.
+cmd guilt pop -a
+cmd guilt push
+cmd git for-each-ref
+
+remove_topic topic
+
+# Check guilt branch with the full patch series applied.
+cmd guilt push -a
+old_style_branch master
+cmd guilt branch topic
+cmd git for-each-ref
+
+remove_topic topic
+
+# Check guilt branch with no patches applied.
+# This gives us a new-style checkout.
+cmd guilt branch topic
+cmd git for-each-ref
+cmd list_files
+
+remove_topic topic
+
+# Check guilt branch in a new-style directory with all patches
+# applied.  (Strictly speaking, this test should probably move to a
+# file devoted to testing "guilt branch".)
+cmd guilt push -a
+cmd guilt branch topic
+cmd git for-each-ref
+cmd list_files
+cmd guilt pop -a
+cmd git for-each-ref
+
+remove_topic topic
+
+# Check that "guilt new" does the right thing when no patches are
+# applied.  (Strictly speaking, this test should maybe move to
+# t-025.sh).
+
+cmd guilt new newpatch
+cmd git for-each-ref '--format=%(refname)'
+cmd guilt pop
+fixup_time_info newpatch
+cmd guilt push
+cmd git for-each-ref
+
+# Check that "guilt commit" does the right thing when committing all
+# applied patches.  (Strictly speaking, this test should maybe move to
+# t-030.sh).
+cmd git branch
+cmd guilt applied
+cmd guilt commit -a
+cmd git for-each-ref
+cmd git branch
+
+# Check that "guilt commit" does the right thing when committing only
+# a few of the applied patches.  (Strictly speaking, this test should
+# maybe move to t-030.sh).
+cmd guilt push -a
+cmd guilt applied
+cmd git branch
+cmd git for-each-ref
+cmd guilt commit -n 2
+cmd git for-each-ref
+cmd git branch
+cmd guilt commit -n 2
+cmd git for-each-ref
+cmd git branch
+cmd guilt series
-- 
1.8.1

^ permalink raw reply related

* [GUILT]  [PATCH 7/7] Drop unneeded git version check.
From: Jonathan Nieder @ 2013-01-16  2:31 UTC (permalink / raw)
  To: Josef 'Jeff' Sipek
  Cc: git, Per Cederqvist, Theodore Ts'o, Iulian Udrea,
	Axel Beckert
In-Reply-To: <20130116022606.GI12524@google.com>

Git's compatibility record is pretty good, so there's no need to worry
that newer versions of git will break the "git config" command.

Without this change, guilt errors out for git 1.8.  With it, all tests
pass.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
---
Thanks for reading.

 guilt | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/guilt b/guilt
index 66a671a..6cb43e3 100755
--- a/guilt
+++ b/guilt
@@ -26,17 +26,6 @@ SUBDIRECTORY_OK=1
 . "$(git --exec-path)/git-sh-setup"
 
 #
-# Git version check
-#
-gitver=`git --version | cut -d' ' -f3 | sed -e 's/^debian\.//'`
-case "$gitver" in
-	1.5.*)	;; # git config
-	1.6.*)	;; # git config
-	1.7.*)	;; # git config
-	*)	die "Unsupported version of git ($gitver)" ;;
-esac
-
-#
 # Shell library
 #
 usage()
-- 
1.8.1

^ permalink raw reply related

* Re: [PATCH] attr: fix off-by-one directory component length calculation
From: Junio C Hamano @ 2013-01-16  2:33 UTC (permalink / raw)
  To: Duy Nguyen; +Cc: Jean-Noël AVILA, git
In-Reply-To: <20130116020901.GA1041@duynguyen-vnpc.dek-tpc.internal>

Duy Nguyen <pclouds@gmail.com> writes:

> On Wed, Jan 16, 2013 at 08:08:03AM +0700, Duy Nguyen wrote:
>> Actually I'd like to remove that function.
>
> This is what I had in mind:

I think the replacement logic to find the basename is moderately
inferiour to the original.  For one thing (this may be somewhat
subjective), it is less readable now.  Also the original only
scanned the string from the beginning once (instead of letting
strlen() to scan once and go back).

The new code structure to inline the basename finding part and to
pass the dirlen down the callchain may make sense, though.

>> -- 8< --
> Subject: [PATCH] attr: avoid calling find_basename() twice per path
>
> find_basename() is only used inside collect_all_attrs(), called once
> in prepare_attr_stack, then again after prepare_attr_stack()
> returns. Both calls return exact same value. Reorder the code to do it
> once.
>
> While at it, make use of "pathlen" to stop searching early if
> possible.
>
> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
> ---
>  attr.c | 46 +++++++++++++++++++---------------------------
>  1 file changed, 19 insertions(+), 27 deletions(-)
>
> diff --git a/attr.c b/attr.c
> index cfc6748..04cb9a0 100644
> --- a/attr.c
> +++ b/attr.c
> @@ -564,32 +564,12 @@ static void bootstrap_attr_stack(void)
>  	attr_stack = elem;
>  }
>  
> -static const char *find_basename(const char *path)
> -{
> -	const char *cp, *last_slash = NULL;
> -
> -	for (cp = path; *cp; cp++) {
> -		if (*cp == '/' && cp[1])
> -			last_slash = cp;
> -	}
> -	return last_slash ? last_slash + 1 : path;
> -}
> -
> -static void prepare_attr_stack(const char *path)
> +static void prepare_attr_stack(const char *path, int dirlen)
>  {
>  	struct attr_stack *elem, *info;
> -	int dirlen, len;
> +	int len;
>  	const char *cp;
>  
> -	dirlen = find_basename(path) - path;
> -
> -	/*
> -	 * find_basename() includes the trailing slash, but we do
> -	 * _not_ want it.
> -	 */
> -	if (dirlen)
> -		dirlen--;
> -
>  	/*
>  	 * At the bottom of the attribute stack is the built-in
>  	 * set of attribute definitions, followed by the contents
> @@ -769,15 +749,27 @@ static int macroexpand_one(int attr_nr, int rem)
>  static void collect_all_attrs(const char *path)
>  {
>  	struct attr_stack *stk;
> -	int i, pathlen, rem;
> -	const char *basename;
> +	int i, pathlen, rem, dirlen = 0;
> +	const char *basename = path, *cp;
>  
> -	prepare_attr_stack(path);
> +	pathlen = strlen(path);
> +
> +	/*
> +	 * This loop is similar to strrchr(path, '/') except that the
> +	 * trailing slash is skipped.
> +	 */
> +	for (cp = path + pathlen - 2; cp >= path; cp--) {
> +		if (*cp == '/') {
> +			basename = cp + 1;
> +			dirlen = cp - path;
> +			break;
> +		}
> +	}
> +
> +	prepare_attr_stack(path, dirlen);
>  	for (i = 0; i < attr_nr; i++)
>  		check_all_attr[i].value = ATTR__UNKNOWN;
>  
> -	basename = find_basename(path);
> -	pathlen = strlen(path);
>  	rem = attr_nr;
>  	for (stk = attr_stack; 0 < rem && stk; stk = stk->prev)
>  		rem = fill(path, pathlen, basename, stk, rem);

^ permalink raw reply

* Re: What's cooking in git.git (Jan 2013, #06; Mon, 14)
From: Junio C Hamano @ 2013-01-16  2:37 UTC (permalink / raw)
  To: Adam Spiers; +Cc: git
In-Reply-To: <CAOkDyE_a4R7=A318VL2TxDn6X8Tu2+m2KNWWYqwBbygRrALQzg@mail.gmail.com>

Adam Spiers <git@adamspiers.org> writes:

> On Mon, Jan 14, 2013 at 10:23 PM, Junio C Hamano <gitster@pobox.com> wrote:
>> * as/check-ignore (2013-01-10) 12 commits
>>   (merged to 'next' on 2013-01-14 at 9df2afc)
>>  + t0008: avoid brace expansion
>>  + add git-check-ignore sub-command
>>  + setup.c: document get_pathspec()
>>  + add.c: extract new die_if_path_beyond_symlink() for reuse
>>  + add.c: extract check_path_for_gitlink() from treat_gitlinks() for reuse
>>  + pathspec.c: rename newly public functions for clarity
>>  + add.c: move pathspec matchers into new pathspec.c for reuse
>>  + add.c: remove unused argument from validate_pathspec()
>>  + dir.c: improve docs for match_pathspec() and match_pathspec_depth()
>>  + dir.c: provide clear_directory() for reclaiming dir_struct memory
>>  + dir.c: keep track of where patterns came from
>>  + dir.c: use a single struct exclude_list per source of excludes
>>
>>  Add a new command "git check-ignore" for debugging .gitignore
>>  files.
>
> The above is v4 plus the "t0008: avoid brace expansion" fix.  v4 is
> slightly outdated and not quite the right version to merge to 'next'.

Sigh.

The "What's cooking" is a report of what _has_ already happened.  I
would have appreciated if you said the above _before_ this happened.

> I'll post a v5 re-roll as per:

Now the series is in 'next', it is too late to _replace_ it X-<.
Could you instead make an incremental updates on top?  That way, we
do not have to re-review the whole thing; we only need to review the
changes relative to the old one, making sure that the fixes in the
updates are better than the v4 version.

Thanks.

^ permalink raw reply

* Re: [PATCH 0/3] Update HTTPD/daemon tests for new push.default
From: Junio C Hamano @ 2013-01-16  2:39 UTC (permalink / raw)
  To: Brian Gernhardt; +Cc: Git List
In-Reply-To: <cover.1358301792.git.brian@gernhardtsoftware.com>

These are tests that I do not usually run myself.

Thanks for catching and correcting them.

^ permalink raw reply

* Re: [PATCH] attr: fix off-by-one directory component length calculation
From: Duy Nguyen @ 2013-01-16  3:12 UTC (permalink / raw)
  To: Junio C Hamano; +Cc: Jean-Noël AVILA, git
In-Reply-To: <7vbocp26xa.fsf@alter.siamese.dyndns.org>

On Wed, Jan 16, 2013 at 9:33 AM, Junio C Hamano <gitster@pobox.com> wrote:
> Duy Nguyen <pclouds@gmail.com> writes:
>
>> On Wed, Jan 16, 2013 at 08:08:03AM +0700, Duy Nguyen wrote:
>>> Actually I'd like to remove that function.
>>
>> This is what I had in mind:
>
> I think the replacement logic to find the basename is moderately
> inferiour to the original.  For one thing (this may be somewhat
> subjective), it is less readable now.

Yeah, maybe it's micro optimization.

> Also the original only
> scanned the string from the beginning once (instead of letting
> strlen() to scan once and go back).

But we do need to strlen() anyway in collect_all_attrs(). So we scan
the string 3 times (strlen + 2 * find_basename) in the original. Now
we do it twice
-- 
Duy

^ permalink raw reply

* Re: [PATCH 2/7] contrib/subtree: Use %B for Split Subject/Body
From: greened @ 2013-01-16  3:14 UTC (permalink / raw)
  To: Junio C Hamano; +Cc: git, Techlive Zheng
In-Reply-To: <7vmwwjedei.fsf@alter.siamese.dyndns.org>

Junio C Hamano <gitster@pobox.com> writes:

> "David A. Greene" <greened@obbligato.org> writes:
>
>> From: Techlive Zheng <techlivezheng@gmail.com>
>>
>> Use %B to format the commit message and body to avoid an extra newline
>> if a commit only has a subject line.
>>
>> Signed-off-by: Techlive Zheng <techlivezheng@gmail.com>
>>
>> Signed-off-by: David A. Greene <greened@obbligato.org>
>> ---
>
> This time (only), I'll try to fix them up at my end, but please
> check your toolchain, find out where the extra blank line between
> S-o-b: lines we see above come from, and fix that, so that I won't
> have to do so again.

Will do.

>>  contrib/subtree/git-subtree.sh     |    6 +++++-
>>  contrib/subtree/t/t7900-subtree.sh |   15 +++++++++++++++
>>  2 files changed, 20 insertions(+), 1 deletion(-)
>>
>> diff --git a/contrib/subtree/git-subtree.sh b/contrib/subtree/git-subtree.sh
>> index 920c664..5341b36 100755
>> --- a/contrib/subtree/git-subtree.sh
>> +++ b/contrib/subtree/git-subtree.sh
>> @@ -296,7 +296,11 @@ copy_commit()
>>  	# We're going to set some environment vars here, so
>>  	# do it in a subshell to get rid of them safely later
>>  	debug copy_commit "{$1}" "{$2}" "{$3}"
>> -	git log -1 --pretty=format:'%an%n%ae%n%ad%n%cn%n%ce%n%cd%n%s%n%n%b' "$1" |
>> +	# Use %B rather than %s%n%n%b to handle the special case of a
>> +	# commit that only has a subject line.  We don't want to
>> +	# introduce a newline after the subject, causing generation of
>> +	# a new hash.
>> +	git log -1 --pretty=format:'%an%n%ae%n%ad%n%cn%n%ce%n%cd%n%B' "$1" |
>
> The new format template is fine, but I do not think the comment
> should be there.  It does not give any useful information to people
> who are reading the end result of applying this patch and is useful
> only in the context of comparing the old and new templates, iow, it
> belongs to the commit log message.

I'll delete the comment.

                           -David

^ permalink raw reply

* Re: [PATCH 2/7] contrib/subtree: Use %B for Split Subject/Body
From: greened @ 2013-01-16  3:18 UTC (permalink / raw)
  To: Junio C Hamano; +Cc: 郑文辉(Techlive Zheng), git
In-Reply-To: <7vzk0j9oig.fsf@alter.siamese.dyndns.org>

Junio C Hamano <gitster@pobox.com> writes:

> David, how would you like to handle a reroll of this piece?

I'll just get the test fix from Techlive Zheng, apply it to my
branch and re-send.

Are you incorporating the other patches?  Should I drop them
from my list?

                        -David

^ permalink raw reply

* Re: [PATCH 3/7] contrib/subtree: Add --unannotate
From: greened @ 2013-01-16  3:20 UTC (permalink / raw)
  To: Junio C Hamano; +Cc: git, James Nylen
In-Reply-To: <7vehhvecoy.fsf@alter.siamese.dyndns.org>

Junio C Hamano <gitster@pobox.com> writes:

> "David A. Greene" <greened@obbligato.org> writes:
>
>> diff --git a/contrib/subtree/git-subtree.txt b/contrib/subtree/git-subtree.txt
>> index c5bce41..75aa690 100644
>> --- a/contrib/subtree/git-subtree.txt
>> +++ b/contrib/subtree/git-subtree.txt
>> @@ -198,6 +198,21 @@ OPTIONS FOR split
>>  	git subtree tries to make it work anyway, particularly
>>  	if you use --rejoin, but it may not always be effective.
>>  
>> +--unannotate=<annotation>::
>> +	This option is only valid for the split command.
>> +
>> +	When generating synthetic history, try to remove the prefix
>> +	<annotation> from each commit message (using bash's "strip
>> +	shortest match from beginning" command, which supports
>> +	globbing).  This makes sense if you format library commits
>> +	like "library: Change something or other" when you're working
>> +	in your project's repository, but you want to remove this
>> +	prefix when pushing back to the library's upstream repository.
>> +	(In this case --unannotate='*: ' would work well.)
>> +	
>> +	Like --annotate,  you need to use the same <annotation>
>> +	whenever you split, or you may run into problems.
>
> I think this paragraph inherits existing breakage from the beginning
> of time, but I do not think the above will format the second and
> subsequent paragraphs correctly.

Ok, I'll take a look.

> I've applied all seven patches in the series with minor fix-ups, and
> will merge it to 'pu'.

Thanks!

                          -David

^ permalink raw reply

* Re: [PATCH 4/7] contrib/subtree: Better Error Handling for add
From: greened @ 2013-01-16  3:21 UTC (permalink / raw)
  To: Junio C Hamano; +Cc: git
In-Reply-To: <7v7gnneco2.fsf@alter.siamese.dyndns.org>

Junio C Hamano <gitster@pobox.com> writes:

> "David A. Greene" <greened@obbligato.org> writes:
>
>> From: "David A. Greene" <greened@obbligato.org>
>>
>> Check refspecs for validity before passing them on to other commands.
>> This lets us generate more helpful error messages.
>>
>> Signed-off-by: David A. Greene <greened@obbligato.org>
>> ---
>>  contrib/subtree/git-subtree.sh |   12 +++++++++---
>>  1 file changed, 9 insertions(+), 3 deletions(-)
>>
>> diff --git a/contrib/subtree/git-subtree.sh b/contrib/subtree/git-subtree.sh
>> index cac0680..d53eaee 100755
>> --- a/contrib/subtree/git-subtree.sh
>> +++ b/contrib/subtree/git-subtree.sh
>> @@ -508,12 +508,18 @@ cmd_add()
>>  	ensure_clean
>>  	
>>  	if [ $# -eq 1 ]; then
>> -		"cmd_add_commit" "$@"
>> +	    git rev-parse -q --verify "$1^{commit}" >/dev/null ||
>> +            die "'$1' does not refer to a commit"
>
> Where do these uneven indentation come from?  Is it mimicking
> existing breakage in the script?

Huh.  I'm not sure how that happened.  I'll fix it if you haven't got to
it already.

                            -David

^ permalink raw reply

* Re: [PATCH 0/7] guilt patches, including git 1.8 support
From: Theodore Ts'o @ 2013-01-16  3:26 UTC (permalink / raw)
  To: Jonathan Nieder
  Cc: Josef 'Jeff' Sipek, git, Per Cederqvist, Iulian Udrea,
	Axel Beckert
In-Reply-To: <20130116022606.GI12524@google.com>

On Tue, Jan 15, 2013 at 06:26:06PM -0800, Jonathan Nieder wrote:
> Hi Jeff and other guilty parties,
> 
> I collected all the guilt patches I could find on-list and added one
> of my own.  Completely untested, except for running the regression
> tests.  These are also available via git protocol from
> 
>   git://repo.or.cz/guilt/mob.git mob

Jonathan, thanks for collecting all of the guilt patches!  Your repro
was also very much really useful since I hadn't grabbed the latest
patches from jeffpc's repo before it disappeared after the kernel.org
security shutdown.  

Jeff, do you need some help getting your repro on kernel.org
re-established?

							- Ted

^ permalink raw reply

* Re: [PATCH 3/7] contrib/subtree: Add --unannotate
From: greened @ 2013-01-16  4:06 UTC (permalink / raw)
  To: Junio C Hamano; +Cc: git, James Nylen
In-Reply-To: <87vcaxq0ez.fsf@waller.obbligato.org>

greened@obbligato.org writes:

>> I think this paragraph inherits existing breakage from the beginning
>> of time, but I do not think the above will format the second and
>> subsequent paragraphs correctly.
>
> Ok, I'll take a look.

I don't know what "correctly" is but it is at least formatted in a
similar manner to the other options.

                          -David

^ permalink raw reply

* Re: [PATCH 3/7] contrib/subtree: Add --unannotate
From: Junio C Hamano @ 2013-01-16  4:31 UTC (permalink / raw)
  To: greened; +Cc: git, James Nylen
In-Reply-To: <87y5ftojoj.fsf@waller.obbligato.org>

greened@obbligato.org writes:

> greened@obbligato.org writes:
>
>>> I think this paragraph inherits existing breakage from the beginning
>>> of time, but I do not think the above will format the second and
>>> subsequent paragraphs correctly.
>>
>> Ok, I'll take a look.
>
> I don't know what "correctly" is but it is at least formatted in a
> similar manner to the other options.

That is what "inherits existing breakage" means ;-)

The first paragraph is typeset as body text, while the rest are
typeset in monospaced font, no?

It should be more like this, I think:

        --option::
                First paragraph
        +
        Second paragraph
        +
        And third paragraph

^ permalink raw reply


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