mirror of
https://github.com/git/git.git
synced 2024-11-06 17:23:00 +01:00
46 lines
1.2 KiB
Bash
Executable file
46 lines
1.2 KiB
Bash
Executable file
#!/bin/sh
|
|
#
|
|
# Copyright (c) 2005 Junio C Hamano
|
|
#
|
|
# Fetch one or more remote refs and merge it/them into the current HEAD.
|
|
|
|
. git-sh-setup || die "Not a git archive"
|
|
|
|
orig_head=$(cat "$GIT_DIR/HEAD") || die "Pulling into a black hole?"
|
|
git-fetch --update-head-ok "$@" || exit 1
|
|
|
|
curr_head=$(cat "$GIT_DIR/HEAD")
|
|
if test "$curr_head" != "$orig_head"
|
|
then
|
|
# The fetch involved updating the current branch.
|
|
|
|
# The working tree and the index file is still based on the
|
|
# $orig_head commit, but we are merging into $curr_head.
|
|
# First update the working tree to match $curr_head.
|
|
|
|
echo >&2 "Warning: fetch updated the current branch head."
|
|
echo >&2 "Warning: fast forwarding your working tree."
|
|
git-read-tree -u -m "$orig_head" "$curr_head" ||
|
|
die "You need to first update your working tree."
|
|
fi
|
|
|
|
merge_head=$(sed -e 's/ .*//' "$GIT_DIR"/FETCH_HEAD | tr '\012' ' ')
|
|
merge_name=$(
|
|
perl -e 'print join("; ", map { chomp; s/^[0-9a-f]* //; $_ } <>)' \
|
|
"$GIT_DIR"/FETCH_HEAD
|
|
)
|
|
|
|
case "$merge_head" in
|
|
'')
|
|
echo >&2 "No changes."
|
|
exit 0
|
|
;;
|
|
*' '?*)
|
|
echo >&2 "Pulling more than one heads; making an Octopus."
|
|
exec git-octopus
|
|
;;
|
|
esac
|
|
|
|
git-resolve \
|
|
"$(cat "$GIT_DIR"/HEAD)" \
|
|
$merge_head "Merge $merge_name"
|