$ git clone -n https://gitee.com/wenyuzifang/libgphoto2.git /var/lib/mock/dist-an23-build-480674-74252/root/chroot_tmpdir/scmroot/libgphoto2
Cloning into '/var/lib/mock/dist-an23-build-480674-74252/root/chroot_tmpdir/scmroot/libgphoto2'...
$ git fetch origin 070ad4b5b58d6e5fbc4319b41fe389bc4616be69:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/libgphoto2
 * [new ref]         070ad4b5b58d6e5fbc4319b41fe389bc4616be69 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 070ad4b Update code from upstream