$ git clone -n https://src.fedoraproject.org/rpms/python-mapclassify.git /var/lib/mock/f41-build-side-1-3148651-40065/root/chroot_tmpdir/scmroot/python-mapclassify
Cloning into '/var/lib/mock/f41-build-side-1-3148651-40065/root/chroot_tmpdir/scmroot/python-mapclassify'...
$ git fetch origin 66ca75264289827da98077429133ffa37d53447f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mapclassify
 * [new ref]         66ca75264289827da98077429133ffa37d53447f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 66ca752 Update to latest version