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remove external commands

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This commit is contained in:
Yehor Lvivski 2013-11-08 02:26:26 +02:00
parent 237100e044
commit 0a858c8558
1 changed files with 8 additions and 2 deletions
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10
prompt.sh
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@ -91,9 +91,15 @@ function build_prompt {
can_fast_forward=false
commits_diff=$(git log --pretty=oneline --topo-order --left-right ${current_commit_hash}...${upstream} 2> /dev/null)
commits_ahead=0
commits_behind=0
commits_ahead=$(grep -c '^<' <<< "$commits_diff")
commits_behind=$(grep -c '^>' <<< "$commits_diff")
if [[ $commits_diff =~ ^\<(..) ]]; then
commits_ahead = ${#BASH_REMATCH[@]}
fi
if [[ $commits_diff =~ ^\>(..) ]]; then
commits_behind = ${#BASH_REMATCH[@]}
fi
if [[ $commits_ahead -gt 0 && $commits_behind -gt 0 ]]; then
has_diverged=true