$ git clone -n https://src.fedoraproject.org/rpms/harmonyseq.git /var/lib/mock/f45-build-13321-449/root/chroot_tmpdir/scmroot/harmonyseq
Cloning into '/var/lib/mock/f45-build-13321-449/root/chroot_tmpdir/scmroot/harmonyseq'...
$ git fetch origin cbd14ed0aafdb1822c35c93cf94741d40f30e5c3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/harmonyseq
 * [new ref]         cbd14ed0aafdb1822c35c93cf94741d40f30e5c3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cbd14ed Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild