$ git clone -n https://gitee.com/src-anolis-os/emacs.git /var/lib/mock/dist-an8.8-build-280919-64652/root/chroot_tmpdir/scmroot/emacs
Cloning into '/var/lib/mock/dist-an8.8-build-280919-64652/root/chroot_tmpdir/scmroot/emacs'...
$ git fetch origin 6c431bb48b3e9109002f46c98f061eac09904c95:KOJI_FETCH_HEAD
fatal: remote error: upload-pack: not our ref 6c431bb48b3e9109002f46c98f061eac09904c95
fatal: the remote end hung up unexpectedly
$ git reset --hard 6c431bb48b3e9109002f46c98f061eac09904c95
fatal: Could not parse object '6c431bb48b3e9109002f46c98f061eac09904c95'.