$ git clone -n https://gitee.com/wenyuzifang/pangomm.git /var/lib/mock/dist-an23-build-485496-74348/root/chroot_tmpdir/scmroot/pangomm
Cloning into '/var/lib/mock/dist-an23-build-485496-74348/root/chroot_tmpdir/scmroot/pangomm'...
$ git fetch origin 3afb37fdd9b9b9f8658ad37b5e4a36c6a88206c1:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/pangomm
 * [new ref]         3afb37fdd9b9b9f8658ad37b5e4a36c6a88206c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3afb37f Update code from upstream