$ git clone -n https://git.cclinux.org/stage/rpms/ruby.git /var/lib/mock/dist-circle9-build-120356-85031/root/chroot_tmpdir/scmroot/ruby
Cloning into '/var/lib/mock/dist-circle9-build-120356-85031/root/chroot_tmpdir/scmroot/ruby'...
$ git fetch origin 0f276ecbddefe56a117e24e33bc66b0723ad6b1b:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/ruby
 * [new ref]         0f276ecbddefe56a117e24e33bc66b0723ad6b1b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0f276ec import ruby-3.0.4-161.el9