sapling/tests/test-merge-issue5091.t
Phil Cohen 3e592b81ae filemerge: add number of textual conflicts in each file to error message
Summary:
When you get an error, let's print the number of conflicts in each file. This will give the user some sense of how much work they have to do.

The code change is entirely in `filemerge.py`, and `tests/test-merge-conflict-count.t` adds a new test.

Reviewed By: quark-zju

Differential Revision: D9815243

fbshipit-source-id: 1b73a1db293902ac7242997a7d6ae09478344068
2018-10-22 12:47:41 -07:00

136 lines
1.6 KiB
Perl

$ hg init
Base
$ cat << EOF > A
> S
> S
> S
> S
> S
> EOF
$ hg ci -m Base -q -A A
Other
$ cat << EOF > A
> S
> S
> X
> S
> S
> EOF
$ hg ci -m Other -q
$ hg bookmark -qir. other
Local
$ hg up '.^' -q
$ cat << EOF > A
> S
> S
> S
> X
> S
> S
> S
> EOF
$ hg ci -m Local -q
If the diff algorithm tries to group multiple hunks into one. It will cause a
merge conflict in the middle.
$ hg merge other -q -t :merge3
warning: 1 conflicts while merging A! (edit, then use 'hg resolve --mark')
[1]
$ cat A
S
S
<<<<<<< working copy: 14ce9a1fcd1e - test: Local
S
X
S
||||||| base
S
=======
X
>>>>>>> merge rev: 4171d1cf524c other - test: Other
S
S
In a more complex case, where hunks cannot be grouped together, the result will
look weird in xdiff's case but okay in bdiff's case where there is no conflict,
and everything gets auto resolved reasonably.
$ rm -rf .hg
$ hg init
$ cat << EOF > A
> S
> S
> Y
> S
> Y
> S
> S
> EOF
$ hg ci -m Base -q -A A
$ cat << EOF > A
> S
> S
> Y
> X
> Y
> S
> S
> EOF
$ hg ci -m Other -q
$ hg bookmark -qir. other
$ hg up '.^' -q
$ cat << EOF > A
> S
> S
> S
> Y
> X
> Y
> S
> S
> S
> EOF
$ hg ci -m Local -q
$ hg merge other -q -t :merge3
warning: 1 conflicts while merging A! (edit, then use 'hg resolve --mark')
[1]
$ cat A
S
S
<<<<<<< working copy: 057fc5d1a99c - test: Local
S
||||||| base
Y
S
=======
Y
X
>>>>>>> merge rev: f0ba17ae43c9 other - test: Other
Y
X
Y
S
S
S