$ git clone -n https://src.fedoraproject.org/rpms/vxl.git /var/lib/mock/f40-build-2332368-59155/root/chroot_tmpdir/scmroot/vxl
Cloning into '/var/lib/mock/f40-build-2332368-59155/root/chroot_tmpdir/scmroot/vxl'...
$ git fetch origin a28af8b1ff1bcbdc35fa6b0cf62e2e5e6d563edf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vxl
 * [new ref]         a28af8b1ff1bcbdc35fa6b0cf62e2e5e6d563edf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a28af8b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild