$ git clone -n https://gitee.com/opencloudos-stream/perl-Test-API.git /var/lib/mock/dist-oc9-epol-build-79970-53513/root/chroot_tmpdir/scmroot/perl-Test-API
Cloning into '/var/lib/mock/dist-oc9-epol-build-79970-53513/root/chroot_tmpdir/scmroot/perl-Test-API'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-Test-API
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a80119c package init