$ git clone -n https://gitee.com/opencloudos-stream/pgpdump.git /var/lib/mock/dist-oc9-epol-build-94933-59577/root/chroot_tmpdir/scmroot/pgpdump
Cloning into '/var/lib/mock/dist-oc9-epol-build-94933-59577/root/chroot_tmpdir/scmroot/pgpdump'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/pgpdump
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a8b6cf package init