$ git clone -n https://src.fedoraproject.org/rpms/libcerf.git /var/lib/mock/f41-build-826153-154874/root/chroot_tmpdir/scmroot/libcerf
Cloning into '/var/lib/mock/f41-build-826153-154874/root/chroot_tmpdir/scmroot/libcerf'...
$ git fetch origin 3847a1bd4817d9fc02d1154c77529bf2aec30f3f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libcerf
 * [new ref]         3847a1bd4817d9fc02d1154c77529bf2aec30f3f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3847a1b Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild