diff --git a/doc/forum/Should_transfer_to_a_special_remote_verify_source_content__63__.mdwn b/doc/forum/Should_transfer_to_a_special_remote_verify_source_content__63__.mdwn new file mode 100644 index 0000000000..42bde18da0 --- /dev/null +++ b/doc/forum/Should_transfer_to_a_special_remote_verify_source_content__63__.mdwn @@ -0,0 +1,63 @@ +A [DataLad issue](https://github.com/datalad/datalad/issues/4795) was +raised about users inadvertently corrupting locked files. That led to +an example where a user could copy corrupted content over to a special +remote, and the content isn't flagged until a `get` call. (A slightly +different example, based on a directory remote and without +`exporttree=yes`, is included below.) + +In the case of a regular remote, the `copy` call would fail earlier +with + +``` + verification of content failed + + failed to send content to remote + + + verification of content failed + + failed to send content to remote +failed +git-annex: copy: 1 failed +``` + +Should something similar happen when copying or exporting to a special +remote? Perhaps verification before transfer to a special remote +isn't worth it, but the successful transfer surprised me given the +behavior when transferring to regular remotes. + +[[!format sh """ +cd "$(mktemp -d "${TMPDIR:-/tmp}"/dl-XXXXXXX)" + +mkdir d +git init a +( + cd a + git annex init + + echo one >one + git annex add one + git commit -mone + + one_resolved=$(readlink -f one) + chmod +w $one_resolved + echo more >>$one_resolved + chmod -w $one_resolved + + git annex initremote d type=directory directory="$PWD"/../d encryption=none + git annex copy --to=d + + git annex drop --force one + git annex get one +) +"""]] + +``` +[...] +copy one (to d...) +ok +(recording state in git...) +``` + +[[!meta author=kyle]] +[[!tag projects/datalad]]