blob: dc1cffde0bd214b90f0c0b754f0e5f33bd3023b2 (
plain)
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#!/bin/sh
: ${GIT_DIR=.git}
old=$(git-rev-parse HEAD)
new=$(git-rev-parse --revs-only "$@")
new=${new:-$old}
args=($(git-rev-parse --no-revs "$@"))
i=0
force=
update=
while [ $i -lt ${#args} ]; do
case "${args[$i]}" in
"-f")
force=1;;
"-u")
update=1;;
"")
;;
*)
echo "unknown flag ${args[$i]}"
exit 1;;
esac
i=$(($i+1))
done
if [ "$force" ]
then
git-read-tree --reset $new &&
git-checkout-cache -q -f -u -a
else
git-read-tree -m -u $old $new
fi && [ "$update" ] && echo $new > "$GIT_DIR/HEAD"
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