$ git clone -n https://gitee.com/opencloudos-stream/ghc-crypton-x509.git /var/lib/mock/dist-oc9-epol-build-222688-81026/root/chroot_tmpdir/scmroot/ghc-crypton-x509
Cloning into '/var/lib/mock/dist-oc9-epol-build-222688-81026/root/chroot_tmpdir/scmroot/ghc-crypton-x509'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-crypton-x509
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 83fb775 !3 Rebuilt for ghc-asn1-encoding Merge pull request !3 from epol/master