$ git clone -n https://src.fedoraproject.org/rpms/python-google-cloud-appengine-admin.git /var/lib/mock/f39-build-1768015-41501/root/chroot_tmpdir/scmroot/python-google-cloud-appengine-admin
Cloning into '/var/lib/mock/f39-build-1768015-41501/root/chroot_tmpdir/scmroot/python-google-cloud-appengine-admin'...
$ git fetch origin 7f58036c942154057cec4935c80721a08929a110:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-google-cloud-appengine-admin
 * [new ref]         7f58036c942154057cec4935c80721a08929a110 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f58036 Update to 1.9.4 rhbz#2244420