bash prompt: remove a redundant 'git diff' option

To get the dirty state indicator __git_ps1() runs 'git diff' with '--quiet --exit-code' options. '--quiet' already implies '--exit-code', so the latter is unnecessary and can be removed. Signed-off-by: SZEDER Gábor <szeder@ira.uka.de> Signed-off-by: Jeff King <peff@peff.net>

SZEDER Gábor committed Nov 21, 2015 at 15:46 UTC 0af9f7ecb8648ab1c6a090913e3df4a39f7c6754
1 file changed +1 -1
contrib/completion/git-prompt.sh
+1 -1
@@ -476,7 +476,7 @@ __git_ps1 ()
476 if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ] &&
477 [ "$(git config --bool bash.showDirtyState)" != "false" ]
478 then
479 - git diff --no-ext-diff --quiet --exit-code || w="*"
479 + git diff --no-ext-diff --quiet || w="*"
480 if [ -n "$short_sha" ]; then
481 git diff-index --cached --quiet HEAD -- || i="+"
482 else