$ git clone -n https://git.cclinux.org/stage/rpms/rubygem-pg /mnt/compose/mock/module-ruby-3.0-8100020240617155139-e155f54d-build-114779-77472/root/chroot_tmpdir/scmroot/rubygem-pg
Cloning into '/mnt/compose/mock/module-ruby-3.0-8100020240617155139-e155f54d-build-114779-77472/root/chroot_tmpdir/scmroot/rubygem-pg'...
warning: redirecting to https://git.cclinux.org/stage/rpms/rubygem-pg.git/
$ git fetch origin 6f9f439d871244ec64d8b35c500c0fc8b33c01c1:KOJI_FETCH_HEAD
warning: redirecting to https://git.cclinux.org/stage/rpms/rubygem-pg.git/
From https://git.cclinux.org/stage/rpms/rubygem-pg
 * [new ref]         6f9f439d871244ec64d8b35c500c0fc8b33c01c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f9f439 import rubygem-pg-1.2.3-1.module+el8.10.0+21858+d19f3934