$ git clone -n https://gitee.com/opencloudos-stream/mingw-pcre2.git /var/lib/mock/dist-oc9-epol-build-92931-59368/root/chroot_tmpdir/scmroot/mingw-pcre2
Cloning into '/var/lib/mock/dist-oc9-epol-build-92931-59368/root/chroot_tmpdir/scmroot/mingw-pcre2'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mingw-pcre2
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a013d0 package init