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Adding port of __git_ps1 function that comes with git's bash_completion.

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Irakli Gozalishvili 2010-10-25 18:09:29 +02:00
commit 79305256b9
2 changed files with 54 additions and 1 deletions
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53
plugins/git/git.plugin.zsh
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@ -26,6 +26,59 @@ function current_branch() {
echo ${ref#refs/heads/}
}
# __git_ps1 accepts 0 or 1 arguments (i.e., format string)
# returns text to add to bash PS1 prompt (includes branch name)
function __git_ps1 () {
local g="$(git rev-parse --git-dir 2>/dev/null)"
if [ -n "$g" ]; then
local r
local b
if [ -d "$g/rebase-apply" ]
then
if test -f "$g/rebase-apply/rebasing"
then
r="|REBASE"
elif test -f "$g/rebase-apply/applying"
then
r="|AM"
else
r="|AM/REBASE"
fi
b="$(git symbolic-ref HEAD 2>/dev/null)"
elif [ -f "$g/rebase-merge/interactive" ]
then
r="|REBASE-i"
b="$(cat "$g/rebase-merge/head-name")"
elif [ -d "$g/rebase-merge" ]
then
r="|REBASE-m"
b="$(cat "$g/rebase-merge/head-name")"
elif [ -f "$g/MERGE_HEAD" ]
then
r="|MERGING"
b="$(git symbolic-ref HEAD 2>/dev/null)"
else
if [ -f "$g/BISECT_LOG" ]
then
r="|BISECTING"
fi
if ! b="$(git symbolic-ref HEAD 2>/dev/null)"
then
if ! b="$(git describe --exact-match HEAD 2>/dev/null)"
then
b="$(cut -c1-7 "$g/HEAD")..."
fi
fi
fi
if [ -n "${1-}" ]; then
printf "$1" "${b##refs/heads/}$r"
else
printf " (%s)" "${b##refs/heads/}$r"
fi
fi
}
# these aliases take advangate of the previous function
alias ggpull='git pull origin $(current_branch)'
alias ggpush='git push origin $(current_branch)'