$ git clone -n https://src.fedoraproject.org/rpms/vavoom.git /var/lib/mock/f40-build-797425-141347/root/chroot_tmpdir/scmroot/vavoom
Cloning into '/var/lib/mock/f40-build-797425-141347/root/chroot_tmpdir/scmroot/vavoom'...
$ git fetch origin 38f2219b5470a957f5ce0a14d00f01edb810e805:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vavoom
 * [new ref]         38f2219b5470a957f5ce0a14d00f01edb810e805 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38f2219 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild