$ git clone -n https://gitee.com/src-anolis-dde/ffmpeg.git /var/lib/mock/dist-an23.3-build-429911-73036/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/dist-an23.3-build-429911-73036/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin 98d0bde84ff60599ba38aecdf7b2b88c74e7966e:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/ffmpeg
 * [new ref]         98d0bde84ff60599ba38aecdf7b2b88c74e7966e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98d0bde fix spec version