$ git clone -n https://src.fedoraproject.org/rpms/malcontent.git /var/lib/mock/f40-build-798679-142002/root/chroot_tmpdir/scmroot/malcontent
Cloning into '/var/lib/mock/f40-build-798679-142002/root/chroot_tmpdir/scmroot/malcontent'...
$ git fetch origin 1940c5d50741adadf6d492d1a8046e75694d0beb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/malcontent
 * [new ref]         1940c5d50741adadf6d492d1a8046e75694d0beb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1940c5d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild