$ git clone -n https://src.fedoraproject.org/rpms/libXft.git /var/lib/mock/f40-build-738275-107786/root/chroot_tmpdir/scmroot/libXft
Cloning into '/var/lib/mock/f40-build-738275-107786/root/chroot_tmpdir/scmroot/libXft'...
$ git fetch origin bdec000ab491c5f1b3180d59f9d2b55fbab35d6c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libXft
 * [new ref]         bdec000ab491c5f1b3180d59f9d2b55fbab35d6c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bdec000 SPDX Migration