$ git clone -n https://src.fedoraproject.org/rpms/snakemake.git /var/lib/mock/f39-build-2232930-53350/root/chroot_tmpdir/scmroot/snakemake
Cloning into '/var/lib/mock/f39-build-2232930-53350/root/chroot_tmpdir/scmroot/snakemake'...
$ git fetch origin 121a3eaf153145c3a32f93c525e8f3282a4a197f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/snakemake
 * [new ref]         121a3eaf153145c3a32f93c525e8f3282a4a197f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 121a3ea Fix mis-named “chanegelog” in repo