$ git clone -n https://src.fedoraproject.org/rpms/python-cmarkgfm.git /var/lib/mock/f39-build-1427659-31636/root/chroot_tmpdir/scmroot/python-cmarkgfm
Cloning into '/var/lib/mock/f39-build-1427659-31636/root/chroot_tmpdir/scmroot/python-cmarkgfm'...
$ git fetch origin 0b968a2725dd59c62ef92788da08c2f94a34b50d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-cmarkgfm
 * [new ref]         0b968a2725dd59c62ef92788da08c2f94a34b50d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b968a2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild