$ git clone -n https://gitee.com/opencloudos-stream/perl-CGI-Emulate-PSGI.git /var/lib/mock/dist-oc9-epol-build-93364-59419/root/chroot_tmpdir/scmroot/perl-CGI-Emulate-PSGI
Cloning into '/var/lib/mock/dist-oc9-epol-build-93364-59419/root/chroot_tmpdir/scmroot/perl-CGI-Emulate-PSGI'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-CGI-Emulate-PSGI
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e41d84 update