completion: Fix GIT_PS1_SHOWDIRTYSTATE to prevent unbound variable errors.
Signed-off-by: Ted Pavlic <ted@tedpavlic.com> Acked-by: Shawn O. Pearce <spearce@spearce.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Ted Pavlic committed
Feb 6, 2009 at 11:05 UTC
cf9957875c3a27b6ae4593e1fa9d4dabbde68433
1 file changed
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-1
contrib/completion/git-completion.bash
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@@ -125,7 +125,7 @@ __git_ps1 ()
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local w
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local i
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- if test -n "$GIT_PS1_SHOWDIRTYSTATE"; then
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+ if test -n "${GIT_PS1_SHOWDIRTYSTATE-}"; then
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if test "$(git config --bool bash.showDirtyState)" != "false"; then
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git diff --no-ext-diff --ignore-submodules \
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--quiet --exit-code || w="*"