$ git clone -n https://src.fedoraproject.org/rpms/garcon.git /var/lib/mock/f40-build-801886-143880/root/chroot_tmpdir/scmroot/garcon
Cloning into '/var/lib/mock/f40-build-801886-143880/root/chroot_tmpdir/scmroot/garcon'...
$ git fetch origin 9a9eb1d0d2dc1f1504f4e04288e8638b4ba56034:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/garcon
 * [new ref]         9a9eb1d0d2dc1f1504f4e04288e8638b4ba56034 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9a9eb1d Adjust name of Documentation directory to fix translations. rhbz#2265553