$ git clone -n https://gitee.com/fundawang/glib2.git /var/lib/mock/dist-an23-build-300139-65927/root/chroot_tmpdir/scmroot/glib2
Cloning into '/var/lib/mock/dist-an23-build-300139-65927/root/chroot_tmpdir/scmroot/glib2'...
$ git fetch origin 3c004f6f0803db40f5070752508ad0832e66d7f6:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/glib2
 * [new ref]         3c004f6f0803db40f5070752508ad0832e66d7f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c004f6 2.78.0