$ git clone -n https://gitee.com/src-opencloudos-rpms/rubygem-pg /var/lib/mock/module-ruby-3.1-8080020240603204644-47be25e3-build-79029-53180/root/chroot_tmpdir/scmroot/rubygem-pg
Cloning into '/var/lib/mock/module-ruby-3.1-8080020240603204644-47be25e3-build-79029-53180/root/chroot_tmpdir/scmroot/rubygem-pg'...
$ git fetch origin e3c2d49287566dad9a3eadf782ea5906aa9f2024:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rubygem-pg
 * [new ref]         e3c2d49287566dad9a3eadf782ea5906aa9f2024 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3c2d49 import rubygem-pg-1.3.2-1.module+oc8.6.0+376+266e81e7