$ git clone -n https://gitee.com/ocs-upgrade/postgresql-jdbc.git /var/lib/mock/dist-ocs23-build-284352-27513/root/chroot_tmpdir/scmroot/postgresql-jdbc
Cloning into '/var/lib/mock/dist-ocs23-build-284352-27513/root/chroot_tmpdir/scmroot/postgresql-jdbc'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/postgresql-jdbc
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b074f7e Upgrade to version 42.7.4