Files
palemoon27/security/nss/fuzz/git-copy.sh
T
2018-07-25 06:50:13 +08:00

33 lines
649 B
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#!/bin/sh
set -e
if [ $# -lt 3 ]; then
echo "Usage: $0 <repo> <branch> <directory>" 1>&2
exit 2
fi
REPO=$1
COMMIT=$2
DIR=$3
echo "Copy '$COMMIT' from '$REPO' to '$DIR'"
if [ -f $DIR/.git-copy ]; then
CURRENT=$(cat $DIR/.git-copy)
if [ $(echo -n $COMMIT | wc -c) != "40" ]; then
ACTUAL=$(git ls-remote $REPO $COMMIT | cut -c 1-40 -)
else
ACTUAL=$COMMIT
fi
if [ CURRENT = ACTUAL ]; then
echo "Up to date."
fi
fi
mkdir -p $DIR
git -C $DIR init -q
git -C $DIR fetch -q --depth=1 $REPO $COMMIT:git-copy-tmp
git -C $DIR reset --hard git-copy-tmp
git -C $DIR show-ref HEAD | cut -c 1-40 - > $DIR/.git-copy
rm -rf $DIR/.git