gitolite/contrib/adc/who-pushed

#!/bin/bash

# find the last person to push the given commit

# XXX we assume the logfile names have been left as default, or at least, if
# changed, in such a way that when sorted by "ls", they come up oldest first

. $(dirname $0)/adc.common-functions

sha=$2
[ -n "$sha" ] || die Usage: ssh ... who-pushed reponame SHA \# at least first few hex digits

# all the can_* functions set $repo
can_read $1 || die "no read permissions on $repo"

cd $GL_REPO_BASE_ABS/$repo.git

logdir=$(dirname $GL_LOG)      # uncodumented env var ;-)

ls $logdir | tac | while read lf
do
    < $logdir/$lf perl -ne "print if /receive-pack.*\s$repo\s/" | cut -f1,2,3,5- | tac
done | while read ts who IP perm old new repo ref rule
do
    save_old=$old
    [ "$new" = "00000000000000" ] && continue
    [ -z "$old" ] && continue
    [ "$old" = "00000000000000" ] && old=
    [ -n "$old" ] && old=$old..
    git rev-list $old$new 2>/dev/null | grep ^$sha >/dev/null &&
        printf "$ts $who $IP $perm $save_old $new $repo $ref $rule\n"
done