$ git clone -n https://src.fedoraproject.org/rpms/snakemake.git /var/lib/mock/f38-build-side-42-init-devel-629954-26375/root/chroot_tmpdir/scmroot/snakemake
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-629954-26375/root/chroot_tmpdir/scmroot/snakemake'...
$ git fetch origin b69bfe1c82af7b59226cbc5ed5450e8ceba6ca87:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/snakemake
 * [new ref]         b69bfe1c82af7b59226cbc5ed5450e8ceba6ca87 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b69bfe1 Update to 7.24.1 (close RHBZ#2171148)