ref: f5805c3552dd00a6018f8440c1a4c8aa6755fd03
dir: /merge/
#!/bin/rc -e
rfork ne
fn merge{
ourbr=$1/tree
basebr=$2/tree
theirbr=$3/tree
all=`{walk -f $ourbr $basebr $theirbr | \
sed 's@^('$ourbr'|'$basebr'|'$theirbr')/*@@g' | sort | uniq}
for(f in $all){
if(! test -f $ourbr/$f)
ours=/dev/null
if(! test -f $basebr/$f)
base=/dev/null
if(! test -f $theirbr/$f)
theirs=/dev/null
if(! ape/diff3 -m $ourbr/$f $basebr/$f $theirbr/$f > $f)
echo merge needed: $f
}
}
fn usage{
echo usage: $0 theirs >[1=2]
exit usage
}
if(! ~ $#* 1)
usage
if(! cd `{git/conf -r}){
echo 'not in git repository'
exit 'badrepo'
}
git/fs
theirs=`{git/query $1}
ours=`{git/query HEAD}
base=`{git/query $theirs ^ ' ' ^ $ours ^ '@'}
merge /mnt/git/object/$ours /mnt/git/object/$base /mnt/git/object/$theirs
echo $ours $theirs > .git/index9/merge-parents