$ git clone -n https://src.fedoraproject.org/rpms/veristat.git /var/lib/mock/f39-build-1508891-35416/root/chroot_tmpdir/scmroot/veristat
Cloning into '/var/lib/mock/f39-build-1508891-35416/root/chroot_tmpdir/scmroot/veristat'...
$ git fetch origin 47fe7c3231b64513bbc029524b8faabd5bd58f93:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/veristat
 * [new ref]         47fe7c3231b64513bbc029524b8faabd5bd58f93 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 47fe7c3 Update to 0.2