$ git clone -n https://src.fedoraproject.org/rpms/python-binary-manager.git /var/lib/mock/f45-build-29778-641/root/chroot_tmpdir/scmroot/python-binary-manager
Cloning into '/var/lib/mock/f45-build-29778-641/root/chroot_tmpdir/scmroot/python-binary-manager'...
$ git fetch origin ec32840f2a49890fef01bc5d13fd0cc53b128f5a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-binary-manager
 * [new ref]         ec32840f2a49890fef01bc5d13fd0cc53b128f5a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec32840 Update to 0.0.7