$ git clone -n https://gitee.com/src-anolis-os/crash.git /var/lib/mock/dist-an23.3-riscv-build-445216-73233/root/chroot_tmpdir/scmroot/crash
Cloning into '/var/lib/mock/dist-an23.3-riscv-build-445216-73233/root/chroot_tmpdir/scmroot/crash'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/crash
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5965371 Merge branch 'a23' of gitee.com:src-anolis-os/crash into a23