$ git clone -n https://gitee.com/src-opencloudos-rpms/postgresql /var/lib/mock/module-postgresql-12-8100020260627003520-2a16b704-build-242670-83019/root/chroot_tmpdir/scmroot/postgresql
Cloning into '/var/lib/mock/module-postgresql-12-8100020260627003520-2a16b704-build-242670-83019/root/chroot_tmpdir/scmroot/postgresql'...
$ git fetch origin efba50efb50904ed141064f0312d49e2928e67d0:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/postgresql
 * [new ref]         efba50efb50904ed141064f0312d49e2928e67d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at efba50e import postgresql-12.22-7.module+el8.6.0+912+3df10818