$ git clone -n https://gitee.com/opencloudos-stream/postgresql16-pg_squeeze.git /var/lib/mock/dist-epol-rebuild-test-0-build-256334-84578/root/chroot_tmpdir/scmroot/postgresql16-pg_squeeze
Cloning into '/var/lib/mock/dist-epol-rebuild-test-0-build-256334-84578/root/chroot_tmpdir/scmroot/postgresql16-pg_squeeze'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/postgresql16-pg_squeeze
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 41d2cec !4 enable llvm on loongarch64 Merge pull request !4 from Chris-wh233/master