$ git clone -n https://src.fedoraproject.org/rpms/gdouros-musica-fonts.git /var/lib/mock/f45-build-9701-407/root/chroot_tmpdir/scmroot/gdouros-musica-fonts
Cloning into '/var/lib/mock/f45-build-9701-407/root/chroot_tmpdir/scmroot/gdouros-musica-fonts'...
$ git fetch origin 58033ae682e66cdbb8977e2d7dcee56346d4c044:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gdouros-musica-fonts
 * [new ref]         58033ae682e66cdbb8977e2d7dcee56346d4c044 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 58033ae Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild