$ git clone -n https://src.fedoraproject.org/rpms/libtcd.git /var/lib/mock/f40-build-784518-133440/root/chroot_tmpdir/scmroot/libtcd
Cloning into '/var/lib/mock/f40-build-784518-133440/root/chroot_tmpdir/scmroot/libtcd'...
$ git fetch origin b5349779b6c0e79043bd353e2a40648884aa2d6c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libtcd
 * [new ref]         b5349779b6c0e79043bd353e2a40648884aa2d6c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b534977 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild