$ git clone -n https://gitee.com/zhangwenlong01/qt5-qtmultimedia.git /var/lib/mock/dist-an23-build-334719-69664/root/chroot_tmpdir/scmroot/qt5-qtmultimedia
Cloning into '/var/lib/mock/dist-an23-build-334719-69664/root/chroot_tmpdir/scmroot/qt5-qtmultimedia'...
$ git fetch origin fdc555bd9d89dae127b9545009a7a46ea0f58ee9:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/qt5-qtmultimedia
 * [new ref]         fdc555bd9d89dae127b9545009a7a46ea0f58ee9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fdc555b rebuild