From: mhagger@alum.mit.edu
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org, Jeff King <peff@peff.net>,
Jakub Narebski <jnareb@gmail.com>,
Heiko Voigt <hvoigt@hvoigt.net>,
Johan Herland <johan@herland.net>,
Michael Haggerty <mhagger@alum.mit.edu>
Subject: [PATCH 01/30] get_ref_dir(): return early if directory cannot be read
Date: Wed, 25 Apr 2012 00:45:07 +0200 [thread overview]
Message-ID: <1335307536-26914-2-git-send-email-mhagger@alum.mit.edu> (raw)
In-Reply-To: <1335307536-26914-1-git-send-email-mhagger@alum.mit.edu>
From: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
refs.c | 85 +++++++++++++++++++++++++++++++++-------------------------------
1 file changed, 44 insertions(+), 41 deletions(-)
diff --git a/refs.c b/refs.c
index 09322fe..d539241 100644
--- a/refs.c
+++ b/refs.c
@@ -754,6 +754,9 @@ static void get_ref_dir(struct ref_cache *refs, const char *base,
{
DIR *d;
const char *path;
+ struct dirent *de;
+ int baselen;
+ char *refname;
if (*refs->name)
path = git_path_submodule(refs->name, "%s", base);
@@ -761,55 +764,55 @@ static void get_ref_dir(struct ref_cache *refs, const char *base,
path = git_path("%s", base);
d = opendir(path);
- if (d) {
- struct dirent *de;
- int baselen = strlen(base);
- char *refname = xmalloc(baselen + 257);
+ if (!d)
+ return;
- memcpy(refname, base, baselen);
- if (baselen && base[baselen-1] != '/')
- refname[baselen++] = '/';
+ baselen = strlen(base);
+ refname = xmalloc(baselen + 257);
- while ((de = readdir(d)) != NULL) {
- unsigned char sha1[20];
- struct stat st;
- int flag;
- int namelen;
- const char *refdir;
+ memcpy(refname, base, baselen);
+ if (baselen && base[baselen-1] != '/')
+ refname[baselen++] = '/';
- if (de->d_name[0] == '.')
- continue;
- namelen = strlen(de->d_name);
- if (namelen > 255)
- continue;
- if (has_extension(de->d_name, ".lock"))
- continue;
- memcpy(refname + baselen, de->d_name, namelen+1);
- refdir = *refs->name
- ? git_path_submodule(refs->name, "%s", refname)
- : git_path("%s", refname);
- if (stat(refdir, &st) < 0)
- continue;
- if (S_ISDIR(st.st_mode)) {
- get_ref_dir(refs, refname, dir);
- continue;
- }
- if (*refs->name) {
- hashclr(sha1);
- flag = 0;
- if (resolve_gitlink_ref(refs->name, refname, sha1) < 0) {
- hashclr(sha1);
- flag |= REF_ISBROKEN;
- }
- } else if (read_ref_full(refname, sha1, 1, &flag)) {
+ while ((de = readdir(d)) != NULL) {
+ unsigned char sha1[20];
+ struct stat st;
+ int flag;
+ int namelen;
+ const char *refdir;
+
+ if (de->d_name[0] == '.')
+ continue;
+ namelen = strlen(de->d_name);
+ if (namelen > 255)
+ continue;
+ if (has_extension(de->d_name, ".lock"))
+ continue;
+ memcpy(refname + baselen, de->d_name, namelen+1);
+ refdir = *refs->name
+ ? git_path_submodule(refs->name, "%s", refname)
+ : git_path("%s", refname);
+ if (stat(refdir, &st) < 0)
+ continue;
+ if (S_ISDIR(st.st_mode)) {
+ get_ref_dir(refs, refname, dir);
+ continue;
+ }
+ if (*refs->name) {
+ hashclr(sha1);
+ flag = 0;
+ if (resolve_gitlink_ref(refs->name, refname, sha1) < 0) {
hashclr(sha1);
flag |= REF_ISBROKEN;
}
- add_ref(dir, create_ref_entry(refname, sha1, flag, 1));
+ } else if (read_ref_full(refname, sha1, 1, &flag)) {
+ hashclr(sha1);
+ flag |= REF_ISBROKEN;
}
- free(refname);
- closedir(d);
+ add_ref(dir, create_ref_entry(refname, sha1, flag, 1));
}
+ free(refname);
+ closedir(d);
}
static struct ref_dir *get_loose_refs(struct ref_cache *refs)
--
1.7.10
next prev parent reply other threads:[~2012-04-24 22:52 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-24 22:45 [PATCH 00/30] Read loose references lazily mhagger
2012-04-24 22:45 ` mhagger [this message]
2012-04-24 22:45 ` [PATCH 02/30] get_ref_dir(): use a strbuf to hold refname mhagger
2012-04-24 22:45 ` [PATCH 03/30] get_ref_dir(): rename "base" parameter to "dirname" mhagger
2012-04-24 22:45 ` [PATCH 04/30] get_ref_dir(): require that the dirname argument ends in '/' mhagger
2012-04-24 22:45 ` [PATCH 05/30] refs.c: extract function search_for_subdir() mhagger
2012-04-24 22:45 ` [PATCH 06/30] get_ref_dir(): take the containing directory as argument mhagger
2012-04-24 22:45 ` [PATCH 07/30] do_for_each_reflog(): return early on error mhagger
2012-04-24 22:45 ` [PATCH 08/30] do_for_each_reflog(): use a strbuf to hold logfile name mhagger
2012-04-24 22:45 ` [PATCH 09/30] do_for_each_reflog(): reuse strbuf across recursive function calls mhagger
2012-04-24 22:45 ` [PATCH 10/30] refs: wrap top-level ref_dirs in ref_entries mhagger
2012-04-26 14:38 ` Michael Haggerty
2012-04-24 22:45 ` [PATCH 11/30] get_packed_refs(): return (ref_entry *) instead of (ref_dir *) mhagger
2012-04-24 22:45 ` [PATCH 12/30] get_loose_refs(): " mhagger
2012-04-24 22:45 ` [PATCH 13/30] is_refname_available(): take " mhagger
2012-04-24 22:45 ` [PATCH 14/30] find_ref(): " mhagger
2012-04-24 22:45 ` [PATCH 15/30] read_packed_refs(): " mhagger
2012-04-24 22:45 ` [PATCH 16/30] add_ref(): " mhagger
2012-04-24 22:45 ` [PATCH 17/30] find_containing_direntry(): use " mhagger
2012-04-24 22:45 ` [PATCH 18/30] get_ref_dir(): take " mhagger
2012-04-24 22:45 ` [PATCH 19/30] get_ref_dir(): remove dirname argument mhagger
2012-04-24 22:45 ` [PATCH 20/30] search_for_subdir(): take (ref_entry *) instead of (ref_dir *) mhagger
2012-04-24 22:45 ` [PATCH 21/30] search_ref_dir(): " mhagger
2012-04-24 22:45 ` [PATCH 22/30] add_entry(): " mhagger
2012-04-24 22:45 ` [PATCH 23/30] do_for_each_ref_in_dirs(): " mhagger
2012-04-24 22:45 ` [PATCH 24/30] do_for_each_ref_in_dir(): " mhagger
2012-04-24 22:45 ` [PATCH 25/30] sort_ref_dir(): " mhagger
2012-04-24 22:45 ` [PATCH 26/30] struct ref_dir: store a reference to the enclosing ref_cache mhagger
2012-04-24 22:45 ` [PATCH 27/30] read_loose_refs(): rename function from get_ref_dir() mhagger
2012-04-24 22:45 ` [PATCH 28/30] read_loose_refs(): access ref_cache via the ref_dir field mhagger
2012-04-24 22:45 ` [PATCH 29/30] create_dir_entry(): allow the flag value to be passed as an argument mhagger
2012-04-25 18:31 ` Junio C Hamano
2012-04-25 18:52 ` Junio C Hamano
2012-04-26 21:12 ` Michael Haggerty
2012-04-24 22:45 ` [PATCH 30/30] refs: read loose references lazily mhagger
2012-04-25 18:39 ` [PATCH 00/30] Read " Junio C Hamano
2012-04-26 21:33 ` Michael Haggerty
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