$ git clone -n https://src.fedoraproject.org/rpms/python-google-cloud-appengine-admin.git /var/lib/mock/f38-build-side-42-init-devel-708349-27207/root/chroot_tmpdir/scmroot/python-google-cloud-appengine-admin
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-708349-27207/root/chroot_tmpdir/scmroot/python-google-cloud-appengine-admin'...
$ git fetch origin db14c55bd36b85375b792d985c47082adaef2284:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-google-cloud-appengine-admin
 * [new ref]         db14c55bd36b85375b792d985c47082adaef2284 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db14c55 Update to 1.9.2 rhbz#2184050