$ git clone -n https://src.fedoraproject.org/rpms/kajongg.git /var/lib/mock/f40-build-2111412-50662/root/chroot_tmpdir/scmroot/kajongg
Cloning into '/var/lib/mock/f40-build-2111412-50662/root/chroot_tmpdir/scmroot/kajongg'...
$ git fetch origin 4a63a4d82792ae3f93e32fa9f167901363f7b2fb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kajongg
 * [new ref]         4a63a4d82792ae3f93e32fa9f167901363f7b2fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a63a4d 24.01.80