Introduce a new page, `gitmergeconflicts`, that explains the process of
handling a merge conflict in a way that addresses the following issues,
which came from feedback from Git users on the current explanation of
merge conflicts in the `git merge` man page:
- The process for resolving a merge conflict is only explained in the
`git merge` man page, even though there are several other commands
which can result in conflicts
- Sometimes we use "ours" and "theirs" to refer to the two sides of
the merge conflicts and sometimes we use HEAD and MERGE_HEAD. It should
be consistent. Also the terms "ours" and "theirs" are not explained.
Similarly, it says "The part before the `=======` is typically your
side...", but doesn't explain what "typically" means.
- It introduces the merge format using an analogy to RCS, which very few
Git users have ever used
- In "The only clean-ups you need are to reset the index file to the
`HEAD` commit to reverse 2. and to clean up working tree changes made
by 2. and 3.", it's not clear to users what "2" and "3" are supposed
to mean
- It uses a cultural reference ("Conflict resolution is hard; let's go
shopping.") which is confusing or unfamiliar to some people. I think it
would be clearer for users to use a code example instead.
- It doesn't explain the difference between diff3 and zdiff3
- It sometimes uses the term "area" and sometimes uses the term "hunk"
Also document the unified `--abort`, `--continue` workflow in one
place, since it's a really nice example of a place Git has a consistent
interface between similar commands.
Only discuss merge, rebase, cherry-pick, and revert for now even though
there are other ways that merge conflicts can happen because it's
awkward to talk about `am`, `apply`, and `checkout -m`.
Co-Authored-By: Marie Claire LeBlanc Flanagan <hello@marieflanagan.com>
Helped-by: D. Ben Knoble <ben.knoble+github@gmail.com>
Helped-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Julia Evans <julia@jvns.ca>
Signed-off-by: Marie Claire LeBlanc Flanagan <hello@marieflanagan.com>
Signed-off-by: Julia Evans <julia@jvns.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>