$ git clone -n https://gitee.com/opencloudos-stream/ghc-filtrable.git /var/lib/mock/dist-oc9-epol-build-91152-59158/root/chroot_tmpdir/scmroot/ghc-filtrable
Cloning into '/var/lib/mock/dist-oc9-epol-build-91152-59158/root/chroot_tmpdir/scmroot/ghc-filtrable'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-filtrable
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c1429c8 package init