$ git clone -n https://gitee.com/mgb01105731/libgdata_1.git /var/lib/mock/dist-an23.3-build-456968-73659/root/chroot_tmpdir/scmroot/libgdata_1
Cloning into '/var/lib/mock/dist-an23.3-build-456968-73659/root/chroot_tmpdir/scmroot/libgdata_1'...
$ git fetch origin c962f62b9a39088d650917daad46fdadeed0d992:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libgdata_1
 * [new ref]         c962f62b9a39088d650917daad46fdadeed0d992 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c962f62 Rebuild with gcr 4.3.0