$ git clone -n https://gitee.com/src-opencloudos-rpms/gobject-introspection.git /var/lib/mock/dist-oc9-build-60157-16463/root/chroot_tmpdir/scmroot/gobject-introspection
Cloning into '/var/lib/mock/dist-oc9-build-60157-16463/root/chroot_tmpdir/scmroot/gobject-introspection'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gobject-introspection
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8be4cc2 import gobject-introspection-1.76.1-3.tl4