$ git clone -n https://gitee.com/opencloudos-stream/postgresql16.git /var/lib/mock/dist-oc9-epol-build-81057-54619/root/chroot_tmpdir/scmroot/postgresql16
Cloning into '/var/lib/mock/dist-oc9-epol-build-81057-54619/root/chroot_tmpdir/scmroot/postgresql16'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/postgresql16
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3be017 !2 Fix build error for loongarch64 Merge pull request !2 from xiaoxiaoafeifei/master