$ git clone -n https://gitee.com/zhuhong_bo/ffmpegthumbnailer.git /var/lib/mock/dist-an23-dde-build-525829-78548/root/chroot_tmpdir/scmroot/ffmpegthumbnailer
Cloning into '/var/lib/mock/dist-an23-dde-build-525829-78548/root/chroot_tmpdir/scmroot/ffmpegthumbnailer'...
$ git fetch origin e3a42bf70d08903de3e3e230e1abcbfbd93e5b10:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/ffmpegthumbnailer
 * [new ref]         e3a42bf70d08903de3e3e230e1abcbfbd93e5b10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3a42bf update version to 2.2.3