Use Daniel's read-tree in the merge strategy 'resolve'.

And rename the one Linus kept calling stupid, 'stupid'.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano
2005-09-10 17:56:19 -07:00
parent 91063bbc6c
commit 2276aa6c09
4 changed files with 88 additions and 39 deletions

View File

@ -1,8 +1,9 @@
#!/bin/sh
#
# Copyright (c) 2005 Linus Torvalds
# Copyright (c) 2005 Junio C Hamano
#
# Resolve two trees.
# Resolve two trees, using enhancd multi-base read-tree.
# The first parameters up to -- are merge bases; the rest are heads.
bases= head= remotes= sep_seen=
@ -30,41 +31,8 @@ case "$remotes" in
exit 2 ;;
esac
# Find an optimum merge base if there are more than one candidates.
case "$bases" in
?*' '?*)
echo "Trying to find the optimum merge base."
G=.tmp-index$$
best=
best_cnt=-1
for c in $bases
do
rm -f $G
GIT_INDEX_FILE=$G git-read-tree -m $c $head $remotes \
2>/dev/null || continue
# Count the paths that are unmerged.
cnt=`GIT_INDEX_FILE=$G git-ls-files --unmerged | wc -l`
if test $best_cnt -le 0 -o $cnt -le $best_cnt
then
best=$c
best_cnt=$cnt
if test "$best_cnt" -eq 0
then
# Cannot do any better than all trivial merge.
break
fi
fi
done
rm -f $G
common="$best"
;;
*)
common="$bases"
;;
esac
git-update-index --refresh 2>/dev/null
git-read-tree -u -m $common $head $remotes || exit 2
git-read-tree -u -m $bases $head $remotes || exit 2
echo "Trying simple merge."
if result_tree=$(git-write-tree 2>/dev/null)
then