$ git clone -n https://gitee.com/src-opencloudos-rpms/rubygem-pg /var/lib/mock/module-ruby-2.6-8050020220620080640-c7643c7d-build-10384-1710/root/chroot_tmpdir/scmroot/rubygem-pg
Cloning into '/var/lib/mock/module-ruby-2.6-8050020220620080640-c7643c7d-build-10384-1710/root/chroot_tmpdir/scmroot/rubygem-pg'...
$ git reset --hard 904506bba29bb53c21b96156a235a5eddcdc3986
HEAD is now at 904506b rebuild