$ git clone -n https://src.fedoraproject.org/rpms/serd.git /var/lib/mock/f40-build-787499-134782/root/chroot_tmpdir/scmroot/serd
Cloning into '/var/lib/mock/f40-build-787499-134782/root/chroot_tmpdir/scmroot/serd'...
$ git fetch origin ecb7509da7d70202d5a713e9aa1777e45dc08bba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/serd
 * [new ref]         ecb7509da7d70202d5a713e9aa1777e45dc08bba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ecb7509 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild