$ git clone -n https://src.fedoraproject.org/rpms/jetty.git /var/lib/mock/f40-build-2315260-57908/root/chroot_tmpdir/scmroot/jetty
Cloning into '/var/lib/mock/f40-build-2315260-57908/root/chroot_tmpdir/scmroot/jetty'...
$ git fetch origin 7f12a5b9c55760364419211cb0c0e53076d1fc30:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jetty
 * [new ref]         7f12a5b9c55760364419211cb0c0e53076d1fc30 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f12a5b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild