$ git clone -n https://src.fedoraproject.org/rpms/slurp.git /var/lib/mock/f42-build-889399-188954/root/chroot_tmpdir/scmroot/slurp
Cloning into '/var/lib/mock/f42-build-889399-188954/root/chroot_tmpdir/scmroot/slurp'...
$ git fetch origin 7c5c1ed792e6e0c8d4c279a5ee42d2be9db331d4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/slurp
 * [new ref]         7c5c1ed792e6e0c8d4c279a5ee42d2be9db331d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c5c1ed Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild