$ git clone -n https://gitee.com/opencloudos-stream/libint2.git /var/lib/mock/dist-oc9-epol-build-186378-80290/root/chroot_tmpdir/scmroot/libint2
Cloning into '/var/lib/mock/dist-oc9-epol-build-186378-80290/root/chroot_tmpdir/scmroot/libint2'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libint2
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f7201f !3 fix build error Merge pull request !3 from brucezhang/master