Re: Create a new commit from patches without using any worktree?

Am 10/27/2010 3:49, schrieb Klas Lindberg:

This script may be a starter. It takes a commit on the command line instead of a patch, but it processes that commit as a patch ("diff-tree -p"), so the script should be easy to adapt.

-- Hannes

-- 8< -- #!/bin/sh

OPTIONS_SPEC="\ git post to-ref [from-rev] -- " . git-sh-setup

while test $# != 0
do
	case "$1" in
	--)	shift; break;;
	-*)	usage;;
	*)	break;;
	esac
	shift
done

FROM=$(git rev-parse --verify --symbolic-full-name "$1") || exit
shift
if test $# = 0; then
	set -- HEAD
fi
test $# = 1 || usage

# populate a temporary index tmpidx=$GIT_DIR/index-post-$$ git read-tree --index-output="$tmpidx" "$FROM" || exit GIT_INDEX_FILE=$tmpidx export GIT_INDEX_FILE trap 'rm -f "$tmpidx"' 0 1 2 15

git diff-tree -p -M -C "$@" | git apply --cached || exit

newtree=$(git write-tree) &&
newrev=$(
	eval "$(get_author_ident_from_commit "$1")"
	git-cat-file commit "$1" | sed -e '1,/^$/d' |
	git commit-tree $newtree -p "$FROM"
) || exit

if git check-ref-format "$FROM"
then
	set_reflog_action post
	subject=$(git log --no-walk --pretty=%s "$newrev") &&
	git update-ref -m "$GIT_REFLOG_ACTION: $subject" "$FROM" $newrev || exit
fi
if test -z "$GIT_QUIET"
then
	git rev-list -1 --oneline $newrev
fi