$ git clone -n https://git.cclinux.org/stage/rpms/rubygem-pg /var/lib/mock/module-ruby-2.5-8030020210513102017-30b713e6-build-22473-4372/root/chroot_tmpdir/scmroot/rubygem-pg
Cloning into '/var/lib/mock/module-ruby-2.5-8030020210513102017-30b713e6-build-22473-4372/root/chroot_tmpdir/scmroot/rubygem-pg'...
warning: redirecting to https://git.cclinux.org/stage/rpms/rubygem-pg.git/
$ git reset --hard 0b2f36b6f738e76b83c9af439d853f811b608b67
HEAD is now at 0b2f36b import rubygem-pg-1.0.0-2.module+el8.1.0+3656+f80bfa1d