$ git clone -n https://gitee.com/opencloudos-stream/ghc-regex-pcre.git /var/lib/mock/dist-oc9-epol-build-227325-81149/root/chroot_tmpdir/scmroot/ghc-regex-pcre
Cloning into '/var/lib/mock/dist-oc9-epol-build-227325-81149/root/chroot_tmpdir/scmroot/ghc-regex-pcre'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-regex-pcre
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8528f4d !3 fix %install error Merge pull request !3 from epol/master