$ git clone -n https://src.fedoraproject.org/rpms/snakemake.git /var/lib/mock/f40-build-2488102-61651/root/chroot_tmpdir/scmroot/snakemake
Cloning into '/var/lib/mock/f40-build-2488102-61651/root/chroot_tmpdir/scmroot/snakemake'...
$ git fetch origin cc4908806b68c0a63f4d2c677e456a8925b3d57f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/snakemake
 * [new ref]         cc4908806b68c0a63f4d2c677e456a8925b3d57f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc49088 Update to 8.5.3