$ git clone -n https://gitee.com/wenyuzifang/crash.git /var/lib/mock/dist-an23-build-469687-74027/root/chroot_tmpdir/scmroot/crash
Cloning into '/var/lib/mock/dist-an23-build-469687-74027/root/chroot_tmpdir/scmroot/crash'...
$ git fetch origin 06e26ea103a2a5bea87fe5231fa9bb7333f87dbb:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/crash
 * [new ref]         06e26ea103a2a5bea87fe5231fa9bb7333f87dbb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 06e26ea Update code from upstream