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From: "SZEDER Gábor" <szeder@ira.uka.de>
To: git@vger.kernel.org
Cc: "SZEDER Gábor" <szeder@ira.uka.de>
Subject: [PATCH v2 12/13] bash prompt: avoid command substitution when checking for untracked files
Date: Tue, 18 Jun 2013 04:17:05 +0200	[thread overview]
Message-ID: <1371521826-3225-13-git-send-email-szeder@ira.uka.de> (raw)
In-Reply-To: <1371521826-3225-1-git-send-email-szeder@ira.uka.de>

From: SZEDER Gábor <szeder@ira.uka.de>

When enabled, the bash prompt can indicate the presence of untracked
files with a '%' sign.  __git_ps1() checks for untracked files by running the
'$(git ls-files --others --exclude-standard)' command substitution,
and displays the indicator when there is no output.

Avoid this command substitution by additionally passing
'--error-unmatch *', and checking the command's return value.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
---
 contrib/completion/git-prompt.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/completion/git-prompt.sh b/contrib/completion/git-prompt.sh
index 208e2ec7..77575b2d 100644
--- a/contrib/completion/git-prompt.sh
+++ b/contrib/completion/git-prompt.sh
@@ -428,7 +428,7 @@ __git_ps1 ()
 
 		if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ] &&
 		   [ "$(git config --bool bash.showUntrackedFiles)" != "false" ] &&
-		   [ -n "$(git ls-files --others --exclude-standard)" ]
+		   git ls-files --others --exclude-standard --error-unmatch -- '*' >/dev/null 2>/dev/null
 		then
 			u="%${ZSH_VERSION+%}"
 		fi
-- 
1.8.3.1.487.g8f4672d

  parent reply	other threads:[~2013-06-18  2:18 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-18  2:16 [PATCH v2 00/13] bash prompt speedup SZEDER Gábor
2013-06-18  2:16 ` [PATCH v2 01/13] bash prompt: fix redirection coding style in tests SZEDER Gábor
2013-06-18  2:16 ` [PATCH v2 02/13] bash prompt: fix here document indentation in interactive rebase test SZEDER Gábor
2013-06-18  5:54   ` Jeff King
2013-06-18  2:16 ` [PATCH v2 03/13] completion, bash prompt: move __gitdir() tests to completion test suite SZEDER Gábor
2013-06-18  2:16 ` [PATCH v2 04/13] bash prompt: add a test for symbolic link symbolic refs SZEDER Gábor
2013-06-18  2:16 ` [PATCH v2 05/13] bash prompt: return early from __git_ps1() when not in a git repository SZEDER Gábor
2013-06-18  2:16 ` [PATCH v2 06/13] bash prompt: run 'git rev-parse --git-dir' directly instead of __gitdir() SZEDER Gábor
2013-06-18  4:16   ` Eric Sunshine
2013-06-18  2:17 ` [PATCH v2 07/13] bash prompt: use bash builtins to find out rebase state SZEDER Gábor
2013-06-18  2:17 ` [PATCH v2 08/13] bash prompt: use bash builtins to find out current branch SZEDER Gábor
2013-06-18  2:17 ` [PATCH v2 09/13] bash prompt: use bash builtins to get detached HEAD abbrev. object name SZEDER Gábor
2013-06-18  2:17 ` [PATCH v2 10/13] bash prompt: combine 'git rev-parse' executions SZEDER Gábor
2013-06-18  6:05   ` Jeff King
2013-06-18  9:49     ` SZEDER Gábor
2013-06-18 10:01       ` [PATCH] fixup! bash prompt: use bash builtins to find out current branch SZEDER Gábor
2013-06-18  2:17 ` [PATCH v2 11/13] bash prompt: use bash builtins to check stash state SZEDER Gábor
2013-06-18  2:17 ` SZEDER Gábor [this message]
2013-06-18  2:17 ` [PATCH v2 13/13] bash prompt: avoid command substitution when finalizing gitstring SZEDER Gábor
2013-06-18  2:28 ` [PATCH v2 00/13] bash prompt speedup SZEDER Gábor
2013-06-18 16:48 ` Junio C Hamano
2013-06-18 19:35   ` Simon Oosthoek

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