$ git clone -n https://gitee.com/zhuhong_bo/ffmpegthumbnailer.git /var/lib/mock/dist-an23-dde-build-525862-78555/root/chroot_tmpdir/scmroot/ffmpegthumbnailer
Cloning into '/var/lib/mock/dist-an23-dde-build-525862-78555/root/chroot_tmpdir/scmroot/ffmpegthumbnailer'...
$ git fetch origin e63b46f28cd345ae001774ec6e3b866f22a61373:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/ffmpegthumbnailer
 * [new ref]         e63b46f28cd345ae001774ec6e3b866f22a61373 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e63b46f update version to 2.2.3