$ git clone -n https://src.fedoraproject.org/rpms/stargz-snapshotter.git /var/lib/mock/f39-build-1627501-39385/root/chroot_tmpdir/scmroot/stargz-snapshotter
Cloning into '/var/lib/mock/f39-build-1627501-39385/root/chroot_tmpdir/scmroot/stargz-snapshotter'...
$ git fetch origin 05286d77d5d87de0e3e8175fc0fbf12c300c8eef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/stargz-snapshotter
 * [new ref]         05286d77d5d87de0e3e8175fc0fbf12c300c8eef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05286d7 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild