$ git clone -n https://gitee.com/wenyuzifang/fstrm.git /var/lib/mock/dist-an23-build-469622-74027/root/chroot_tmpdir/scmroot/fstrm
Cloning into '/var/lib/mock/dist-an23-build-469622-74027/root/chroot_tmpdir/scmroot/fstrm'...
$ git fetch origin a4afcef643e6a807a350ca33806390effddbf440:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/fstrm
 * [new ref]         a4afcef643e6a807a350ca33806390effddbf440 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4afcef Update code from upstream