$ git clone -n https://gitee.com/opencloudos-stream/ghc-disk-free-space.git /var/lib/mock/dist-oc9-epol-build-211786-80718/root/chroot_tmpdir/scmroot/ghc-disk-free-space
Cloning into '/var/lib/mock/dist-oc9-epol-build-211786-80718/root/chroot_tmpdir/scmroot/ghc-disk-free-space'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-disk-free-space
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c61e0e3 Rebuild for ghc 9.8.4