$ git clone -n https://src.fedoraproject.org/rpms/libindicator.git /var/lib/mock/f45-build-16378-486/root/chroot_tmpdir/scmroot/libindicator
Cloning into '/var/lib/mock/f45-build-16378-486/root/chroot_tmpdir/scmroot/libindicator'...
$ git fetch origin a89925403cff68c912402df461cf662f2a2f5ea1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libindicator
 * [new ref]         a89925403cff68c912402df461cf662f2a2f5ea1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a899254 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild