$ git clone -n https://gitee.com/src-anolis-dde/x264.git /var/lib/mock/dist-an23.5-build-587260-98218/root/chroot_tmpdir/scmroot/x264
Cloning into '/var/lib/mock/dist-an23.5-build-587260-98218/root/chroot_tmpdir/scmroot/x264'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/x264
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 243a984 init package