$ git clone -n https://gitee.com/opencloudos-stream/ampache_browser.git /var/lib/mock/dist-oc9-epol-build-79086-53294/root/chroot_tmpdir/scmroot/ampache_browser
Cloning into '/var/lib/mock/dist-oc9-epol-build-79086-53294/root/chroot_tmpdir/scmroot/ampache_browser'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ampache_browser
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a9cf41 update