$ git clone -n https://git.cclinux.org/stage/rpms/rubygem-pg /var/lib/mock/module-ruby-2.6-8040020210930035418-9f9e2e7e-build-41942-8090/root/chroot_tmpdir/scmroot/rubygem-pg
Cloning into '/var/lib/mock/module-ruby-2.6-8040020210930035418-9f9e2e7e-build-41942-8090/root/chroot_tmpdir/scmroot/rubygem-pg'...
warning: redirecting to https://git.cclinux.org/stage/rpms/rubygem-pg.git/
$ git reset --hard f68f2a159bdd5158c8ddbff949b794e88468b6fc
HEAD is now at f68f2a1 import rubygem-pg-1.1.4-1.module+el8.1.0+3653+beb38eb0