Fix avoid swallowing error message if git command failed #569
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
When a git command failed and the error output did not start with "error:", the entire message would be hidden.
With this change, it's printed in full.
The other resolvers already have a similar behaviour in place. I'm also adjusting the on for hg in the second commit to follow git.
This was reported in https://forum.crystal-lang.org/t/shards-install-ends-with-faild-git-tag-list-column-never/5242