$ git clone -n https://src.fedoraproject.org/rpms/gluster-block.git /var/lib/mock/f45-build-11319-429/root/chroot_tmpdir/scmroot/gluster-block
Cloning into '/var/lib/mock/f45-build-11319-429/root/chroot_tmpdir/scmroot/gluster-block'...
$ git fetch origin 487d220128d17d29f09b6d2a8eb472b34f2b845f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gluster-block
 * [new ref]         487d220128d17d29f09b6d2a8eb472b34f2b845f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 487d220 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild