$ git clone -n https://gitee.com/src-opencloudos-rpms/qt5-qtxmlpatterns.git /var/lib/mock/dist-oc9-build-71872-47602/root/chroot_tmpdir/scmroot/qt5-qtxmlpatterns
Cloning into '/var/lib/mock/dist-oc9-build-71872-47602/root/chroot_tmpdir/scmroot/qt5-qtxmlpatterns'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/qt5-qtxmlpatterns
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 76f2bc9 import qt5-qtxmlpatterns-5.15.11-1.tl4