$ git clone -n https://src.fedoraproject.org/rpms/wmfrog.git /var/lib/mock/f42-build-3458068-45512/root/chroot_tmpdir/scmroot/wmfrog
Cloning into '/var/lib/mock/f42-build-3458068-45512/root/chroot_tmpdir/scmroot/wmfrog'...
$ git fetch origin a75c99811ad755156ee47b25b01a34e54d3c18c2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wmfrog
 * [new ref]         a75c99811ad755156ee47b25b01a34e54d3c18c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a75c998 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild