$ git clone -n https://src.fedoraproject.org/rpms/smesh.git /var/lib/mock/f40-build-1380169-23557/root/chroot_tmpdir/scmroot/smesh
Cloning into '/var/lib/mock/f40-build-1380169-23557/root/chroot_tmpdir/scmroot/smesh'...
$ git fetch origin 89b583b8c86d9660d1fa50004fadc2695ab93147:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/smesh
 * [new ref]         89b583b8c86d9660d1fa50004fadc2695ab93147 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89b583b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild