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fixed asterisk display for modified repos in git prior to 1.7.2

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This commit is contained in:
Aleksey Orekhov 2012-02-08 15:19:12 -05:00
parent 362927003b
commit dc4d7a92c1
1 changed files with 34 additions and 2 deletions
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34
lib/git.zsh
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@ -4,15 +4,21 @@ function git_prompt_info() {
echo "$ZSH_THEME_GIT_PROMPT_PREFIX${ref#refs/heads/}$(parse_git_dirty)$ZSH_THEME_GIT_PROMPT_SUFFIX"
}
# Checks if working tree is dirty
parse_git_dirty() {
if [[ -n $(git status -s --ignore-submodules=dirty 2> /dev/null) ]]; then
local SUBMODULE_SYNTAX=''
if [[ PRE_1_7_2_GIT -gt 0 ]]; then
SUBMODULE_SYNTAX="--ignore-submodules=dirty"
fi
if [[ -n $(git status -s ${SUBMODULE_SYNTAX} 2> /dev/null) ]]; then
echo "$ZSH_THEME_GIT_PROMPT_DIRTY"
else
echo "$ZSH_THEME_GIT_PROMPT_CLEAN"
fi
}
# Checks if there are commits ahead from remote
function git_prompt_ahead() {
if $(echo "$(git log origin/$(current_branch)..HEAD 2> /dev/null)" | grep '^commit' &> /dev/null); then
@ -62,3 +68,29 @@ git_prompt_status() {
fi
echo $STATUS
}
#this is unlikely to change so make it all statically assigned
PRE_1_7_2_GIT=$(git_compare_version "1.7.2")
#clean up the namespace slightly by removing the checker function
unset -f git_compare_version()
#compare the provided version of git to the version installed and on path
#prints 1 if input version <= installed version
#prints -1 otherwise
function git_compare_version() {
local INPUT_GIT_VERSION=$1;
local INSTALLED_GIT_VERSION
INPUT_GIT_VERSION=(${(s/./)INPUT_GIT_VERSION});
INSTALLED_GIT_VERSION=($(git --version));
INSTALLED_GIT_VERSION=(${(s/./)INSTALLED_GIT_VERSION[3]});
for i in {1..3}; do
if [[ $INSTALLED_GIT_VERSION[$i] -lt $INPUT_GIT_VERSION[$i] ]]; then
echo -1
return 0
fi
done
echo 1
}