$ git clone -n https://src.fedoraproject.org/rpms/python-morphys.git /var/lib/mock/f45-build-31611-654/root/chroot_tmpdir/scmroot/python-morphys
Cloning into '/var/lib/mock/f45-build-31611-654/root/chroot_tmpdir/scmroot/python-morphys'...
$ git fetch origin a2273f3628a2b75bf42b499f6940baf25cc12009:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-morphys
 * [new ref]         a2273f3628a2b75bf42b499f6940baf25cc12009 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a2273f3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild