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fixed asterisk display for modified repos in git prior to 1.7.2

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1 parent 3629270 commit dc4d7a92c1a56509ed116a3ea44345f556c4f91b Aleksey Orekhov committed Feb 8, 2012
Showing with 34 additions and 2 deletions.
  1. +34 −2 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/$(current_branch)..HEAD 2> /dev/null)" | grep '^commit' &> /dev/null); then
@@ -61,4 +67,30 @@ git_prompt_status() {
STATUS="$ZSH_THEME_GIT_PROMPT_UNMERGED$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
+}
+
+

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