$ git clone -n https://gitee.com/wenyuzifang/netpbm.git /var/lib/mock/dist-an23-build-469853-74027/root/chroot_tmpdir/scmroot/netpbm
Cloning into '/var/lib/mock/dist-an23-build-469853-74027/root/chroot_tmpdir/scmroot/netpbm'...
$ git fetch origin 352b2ffbff9a149fe0e9d75fa645d964819c1f00:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/netpbm
 * [new ref]         352b2ffbff9a149fe0e9d75fa645d964819c1f00 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 352b2ff Update code from upstream