$ git clone -n https://src.fedoraproject.org/rpms/mozjs128.git /var/lib/mock/f42-build-3533014-46329/root/chroot_tmpdir/scmroot/mozjs128 Cloning into '/var/lib/mock/f42-build-3533014-46329/root/chroot_tmpdir/scmroot/mozjs128'... $ git fetch origin bfb44458f91b1e066e69891059ae823e90740b43:KOJI_FETCH_HEAD From https://src.fedoraproject.org/rpms/mozjs128 * [new ref] bfb44458f91b1e066e69891059ae823e90740b43 -> KOJI_FETCH_HEAD $ git reset --hard KOJI_FETCH_HEAD HEAD is now at bfb4445 mozjs128-128.8.1 (RHBZ#2332030)