$ git clone -n https://git.cclinux.org/stage/rpms/pmix.git /var/lib/mock/dist-circle8-build-113022-72331/root/chroot_tmpdir/scmroot/pmix
Cloning into '/var/lib/mock/dist-circle8-build-113022-72331/root/chroot_tmpdir/scmroot/pmix'...
$ git fetch origin 857e1bb2b69d237c3bd7d7b066ad58d951a74e35:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/pmix
 * [new ref]         857e1bb2b69d237c3bd7d7b066ad58d951a74e35 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 857e1bb import pmix-2.2.5-3.el8