$ git clone -n https://gitee.com/opencloudos-stream/perf-prof.git /var/lib/mock/dist-oc9-epol-build-124143-73729/root/chroot_tmpdir/scmroot/perf-prof
Cloning into '/var/lib/mock/dist-oc9-epol-build-124143-73729/root/chroot_tmpdir/scmroot/perf-prof'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perf-prof
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e331e2b !3 perf-prof v1.4.1 Merge pull request !3 from 胡中泽/master