$ git clone -n https://gitee.com/src-anolis-os/dump.git /var/lib/mock/dist-an8.9-build-425598-72901/root/chroot_tmpdir/scmroot/dump
Cloning into '/var/lib/mock/dist-an8.9-build-425598-72901/root/chroot_tmpdir/scmroot/dump'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/dump
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 696d36e Add sw_64 xattr syscall support.