ref: c1d40df49550393f3afe53fb6e6d500dfa8eb7a8
dir: /sys/src/cmd/git/merge/
#!/bin/rc -e rfork ne . /sys/lib/git/common.rc fn merge{ ourbr=$gitfs/object/$1/tree basebr=$gitfs/object/$2/tree theirbr=$gitfs/object/$3/tree all=`$nl{{git/query -c $1 $2; git/query -c $2 $3} | sed 's/^..//' | sort | uniq} for(f in $all){ ours=$ourbr/$f base=$basebr/$f theirs=$theirbr/$f merge1 ./$f $ours $base $theirs } } gitup flagfmt=''; args='theirs' eval `''{aux/getflags $*} || exec aux/usage if(! ~ $#* 1) exec aux/usage theirs=`{git/query $1} ours=`{git/query HEAD} base=`{git/query $theirs ^ ' ' ^ $ours ^ '@'} if(~ $base $theirs) die 'nothing to merge, doofus' if(! git/walk -q) die 'dirty work tree, refusing to merge' if(~ $base $ours){ >[1=2] echo 'fast forwarding...' echo $theirs > .git/refs/`{git/branch} git/revert . exit '' } echo $ours >> .git/index9/merge-parents echo $theirs >> .git/index9/merge-parents merge $ours $base $theirs >[1=2] echo 'merge complete: remember to commit' exit ''