$ git clone -n https://src.fedoraproject.org/rpms/earlyoom.git /var/lib/mock/f39-build-1558601-37306/root/chroot_tmpdir/scmroot/earlyoom
Cloning into '/var/lib/mock/f39-build-1558601-37306/root/chroot_tmpdir/scmroot/earlyoom'...
$ git fetch origin fd306d419bdafe65540c2961ec20d37e780f9483:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/earlyoom
 * [new ref]         fd306d419bdafe65540c2961ec20d37e780f9483 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd306d4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild