mirror of
https://github.com/git/git.git
synced 2024-11-18 15:04:49 +01:00
c11c7a5db3
This script takes a range of commits (e.g. maint..next) as its arguments, recreates merge commits in the range to prime rr-cache database. Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
52 lines
990 B
Bash
Executable file
52 lines
990 B
Bash
Executable file
#!/bin/sh
|
|
# Copyright (c) 2008, Nanako Shiraishi
|
|
# Prime rerere database from existing merge commits
|
|
|
|
me=rerere-train
|
|
USAGE="$me rev-list-args"
|
|
|
|
SUBDIRECTORY_OK=Yes
|
|
OPTIONS_SPEC=
|
|
. git-sh-setup
|
|
require_work_tree
|
|
cd_to_toplevel
|
|
|
|
# Remember original branch
|
|
branch=$(git symbolic-ref -q HEAD) ||
|
|
original_HEAD=$(git rev-parse --verify HEAD) || {
|
|
echo >&2 "Not on any branch and no commit yet?"
|
|
exit 1
|
|
}
|
|
|
|
mkdir -p "$GIT_DIR/rr-cache" || exit
|
|
|
|
git rev-list --parents "$@" |
|
|
while read commit parent1 other_parents
|
|
do
|
|
if test -z "$other_parents"
|
|
then
|
|
# Skip non-merges
|
|
continue
|
|
fi
|
|
git checkout -q "$parent1^0"
|
|
if git merge $other_parents >/dev/null 2>&1
|
|
then
|
|
# Cleanly merges
|
|
continue
|
|
fi
|
|
if test -s "$GIT_DIR/MERGE_RR"
|
|
then
|
|
git show -s --pretty=format:"Learning from %h %s" "$commit"
|
|
git rerere
|
|
git checkout -q $commit -- .
|
|
git rerere
|
|
fi
|
|
git reset -q --hard
|
|
done
|
|
|
|
if test -z "$branch"
|
|
then
|
|
git checkout "$original_HEAD"
|
|
else
|
|
git checkout "${branch#refs/heads/}"
|
|
fi
|