$ git clone -n https://src.fedoraproject.org/rpms/pyproj.git /var/lib/mock/f41-build-855978-167432/root/chroot_tmpdir/scmroot/pyproj
Cloning into '/var/lib/mock/f41-build-855978-167432/root/chroot_tmpdir/scmroot/pyproj'...
$ git fetch origin 802f8eb226bf5675fb8d52e64279a38a41f9d6ce:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pyproj
 * [new ref]         802f8eb226bf5675fb8d52e64279a38a41f9d6ce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 802f8eb Update to 3.7.0