$ git clone -n https://gitee.com/wency_cn/pangomm.git /var/lib/mock/dist-an23-build-492707-74562/root/chroot_tmpdir/scmroot/pangomm
Cloning into '/var/lib/mock/dist-an23-build-492707-74562/root/chroot_tmpdir/scmroot/pangomm'...
$ git fetch origin 48fcebcc5f467fa16035554dc4da434fce9a51a5:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/pangomm
 * [new ref]         48fcebcc5f467fa16035554dc4da434fce9a51a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 48fcebc Update code from upstream