$ git clone -n https://gitee.com/opencloudos-stream/postgresql16-pg_cron.git /var/lib/mock/dist-oc9-epol-build-119982-70891/root/chroot_tmpdir/scmroot/postgresql16-pg_cron
Cloning into '/var/lib/mock/dist-oc9-epol-build-119982-70891/root/chroot_tmpdir/scmroot/postgresql16-pg_cron'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/postgresql16-pg_cron
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f6a504 Rebuilt for loongarch release