$ git clone -n https://src.fedoraproject.org/rpms/python-ast-monitor.git /var/lib/mock/f40-build-2435907-60792/root/chroot_tmpdir/scmroot/python-ast-monitor
Cloning into '/var/lib/mock/f40-build-2435907-60792/root/chroot_tmpdir/scmroot/python-ast-monitor'...
$ git fetch origin 35e54ef3357e7f743e961dd43224d327f274721a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ast-monitor
 * [new ref]         35e54ef3357e7f743e961dd43224d327f274721a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35e54ef Update to 0.4.3