$ git clone -n https://gitee.com/opencloudos-stream/strace.git /var/lib/mock/dist-ocs23-rebuild-test-0-build-226299-16854/root/chroot_tmpdir/scmroot/strace
Cloning into '/var/lib/mock/dist-ocs23-rebuild-test-0-build-226299-16854/root/chroot_tmpdir/scmroot/strace'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/strace
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e811bad !2 [strace]升级到6.6 Merge pull request !2 from luochenglcs/master