$ git clone -n https://gitee.com/ocs-upgrade/ed.git /var/lib/mock/dist-ocs23-base-build-319280-33621/root/chroot_tmpdir/scmroot/ed
Cloning into '/var/lib/mock/dist-ocs23-base-build-319280-33621/root/chroot_tmpdir/scmroot/ed'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/ed
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 83ddb7a Upgrade to version 1.21.1