$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-File-DesktopEntry.git /var/lib/mock/dist-oc9-build-47526-14592/root/chroot_tmpdir/scmroot/perl-File-DesktopEntry
Cloning into '/var/lib/mock/dist-oc9-build-47526-14592/root/chroot_tmpdir/scmroot/perl-File-DesktopEntry'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-File-DesktopEntry
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 07ea973 import perl-File-DesktopEntry-0.22-3.tl4