$ git clone -n https://src.fedoraproject.org/rpms/python-rich-rst.git /var/lib/mock/f45-build-32794-662/root/chroot_tmpdir/scmroot/python-rich-rst
Cloning into '/var/lib/mock/f45-build-32794-662/root/chroot_tmpdir/scmroot/python-rich-rst'...
$ git fetch origin b16a2f83068f26f1469fc6c5ffd4df316bc2693b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-rich-rst
 * [new ref]         b16a2f83068f26f1469fc6c5ffd4df316bc2693b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b16a2f8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild