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#!/bin/sh | |
if [ -z `git rev-parse --is-inside-work-tree 2>/dev/null` ]; then | |
echo "${PWD} isn't git repo dir" | |
exit 1 | |
fi | |
if [ $# -lt 1 ]; then | |
echo "bad ussage: 1.arg is name of file" | |
echo "nonmandatory 2.arg = num of last commits to see" | |
exit 1 | |
fi | |
if [ ! -f "$1" ]; then | |
echo "file $1 doesn't exist" | |
exit 1 | |
fi | |
N=2 # default see changes between last 2 commits | |
[ $# -eq 2 ] && ((N=$2+1)) | |
START="" | |
END="" | |
for i in $(git log -n $N --pretty=oneline $1 | awk '{print $1}') | |
do | |
[ -z $START ] && START=$i || END=$i | |
done | |
if [ -z "$START" -o -z "$END" ]; then | |
echo "no changes on $1" | |
exit 0 | |
fi | |
git diff $START..$END $1 | vim - |
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