$ git clone -n https://src.fedoraproject.org/rpms/roca-detect.git /var/lib/mock/f40-build-2321864-58614/root/chroot_tmpdir/scmroot/roca-detect
Cloning into '/var/lib/mock/f40-build-2321864-58614/root/chroot_tmpdir/scmroot/roca-detect'...
$ git fetch origin a6e5210901341b039ce6bb913aa5e0ed8c1061de:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/roca-detect
 * [new ref]         a6e5210901341b039ce6bb913aa5e0ed8c1061de -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a6e5210 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild