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shell-prompt: clean up nested if-then

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Minor clean up of if-then nesting in checks for environment variables
and config options. No functional changes.

Signed-off-by: Martin Erik Werner <martinerikwerner@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Martin Erik Werner 2013-02-18 23:59:03 +01:00 committed by Junio C Hamano
parent 4cb8a83bb8
commit 31e6a4e613
1 changed files with 13 additions and 14 deletions
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27
contrib/completion/git-prompt.sh
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@ -320,26 +320,25 @@ __git_ps1 ()
b="GIT_DIR!"
fi
elif [ "true" = "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]; then
if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ]; then
if [ "$(git config --bool bash.showDirtyState)" != "false" ]; then
git diff --no-ext-diff --quiet --exit-code || w="*"
if git rev-parse --quiet --verify HEAD >/dev/null; then
git diff-index --cached --quiet HEAD -- || i="+"
else
i="#"
fi
if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ] &&
[ "$(git config --bool bash.showDirtyState)" != "false" ]
then
git diff --no-ext-diff --quiet --exit-code || w="*"
if git rev-parse --quiet --verify HEAD >/dev/null; then
git diff-index --cached --quiet HEAD -- || i="+"
else
i="#"
fi
fi
if [ -n "${GIT_PS1_SHOWSTASHSTATE-}" ]; then
git rev-parse --verify refs/stash >/dev/null 2>&1 && s="$"
fi
if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ]; then
if [ "$(git config --bool bash.showUntrackedFiles)" != "false" ]; then
if [ -n "$(git ls-files --others --exclude-standard)" ]; then
u="%"
fi
fi
if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ] &&
[ "$(git config --bool bash.showUntrackedFiles)" != "false" ] &&
[ -n "$(git ls-files --others --exclude-standard)" ]
then
u="%"
fi
if [ -n "${GIT_PS1_SHOWUPSTREAM-}" ]; then