$ git clone -n https://gitee.com/ocs-bot/openpgm.git /var/lib/mock/dist-ocs23-build-113660-7517/root/chroot_tmpdir/scmroot/openpgm
Cloning into '/var/lib/mock/dist-ocs23-build-113660-7517/root/chroot_tmpdir/scmroot/openpgm'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-bot/openpgm
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a56f9b 1. upload tarball; 2. modify patches; 3. modify build;