$ git clone -n https://gitee.com/src-anolis-dde/ffmpegthumbnailer.git /var/lib/mock/dist-an23-dde-build-525931-78619/root/chroot_tmpdir/scmroot/ffmpegthumbnailer
Cloning into '/var/lib/mock/dist-an23-dde-build-525931-78619/root/chroot_tmpdir/scmroot/ffmpegthumbnailer'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/ffmpegthumbnailer
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e63b46f update version to 2.2.3