> On 04 Mar 2016, at 19:49, Ramsay Jones <ramsay@xxxxxxxxxxxxxxxxxxxx> wrote:
>
>
>
> On 04/03/16 14:37, Alexander Rinass wrote:
>>
>>> On 04 Mar 2016, at 13:16, Torsten Bögershausen <tboegi@xxxxxx> wrote:
>>>
>>> On 03/04/2016 10:07 AM, Alexander Rinass wrote:
> [snip]
>
>>
>> Sticking a precompose_argv(argc, argv) into diff.c’s cmd_diff function fixes the issue.
>>
>> But I had to disable the check (precomposed_unicode != 1) in precompose_argv to make it work. That’s probably because precompose_argv is usually called from parse_options and is missing some other call before it?
>>
>
> Yes, you need to place it after the configuration is read, but before
> calls to diff_no_index() or setup_revisions(). Directly after the call
> to git_config() should be fine. [But this begs the question about other
> commands, including plumbing, which don't call parse_options().]
>
> Maybe this will work for you (I can't test it, since I don't have any
> access to a Mac):
>
> diff --git a/builtin/diff.c b/builtin/diff.c
> index 343c6b8..b7a9405 100644
> --- a/builtin/diff.c
> +++ b/builtin/diff.c
> @@ -320,6 +320,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
> gitmodules_config();
> init_diff_ui_defaults();
> git_config(git_diff_ui_config, NULL);
> + precompose_argv(argc, argv);
>
> init_revisions(&rev, prefix);
Your patch fixes it for the diff command without further modifications.
I have also modified diff-tree, diff-index and diff-files by adding the precompose_argv call and successfully verified it.
I have attached the full patch. If there is anything else I can test, let me know.
diff --git a/builtin/diff-files.c b/builtin/diff-files.c
index 8ed2eb8..15c61fd 100644
--- a/builtin/diff-files.c
+++ b/builtin/diff-files.c
@@ -24,6 +24,7 @@ int cmd_diff_files(int argc, const char **argv, const char *prefix)
gitmodules_config();
git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
rev.abbrev = 0;
+ precompose_argv(argc, argv);
argc = setup_revisions(argc, argv, &rev, NULL);
while (1 < argc && argv[1][0] == '-') {
diff --git a/builtin/diff-index.c b/builtin/diff-index.c
index d979824..1af373d 100644
--- a/builtin/diff-index.c
+++ b/builtin/diff-index.c
@@ -21,6 +21,7 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix)
gitmodules_config();
git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
rev.abbrev = 0;
+ precompose_argv(argc, argv);
argc = setup_revisions(argc, argv, &rev, NULL);
for (i = 1; i < argc; i++) {
diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c
index 2a12b81..806dd7a 100644
--- a/builtin/diff-tree.c
+++ b/builtin/diff-tree.c
@@ -114,6 +114,8 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix)
opt->disable_stdin = 1;
memset(&s_r_opt, 0, sizeof(s_r_opt));
s_r_opt.tweak = diff_tree_tweak_rev;
+
+ precompose_argv(argc, argv);
argc = setup_revisions(argc, argv, opt, &s_r_opt);
while (--argc > 0) {
diff --git a/builtin/diff.c b/builtin/diff.c
index 52c98a9..d6b8f98 100644
--- a/builtin/diff.c
+++ b/builtin/diff.c
@@ -319,6 +319,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
if (!no_index)
gitmodules_config();
git_config(git_diff_ui_config, NULL);
+ precompose_argv(argc, argv);
init_revisions(&rev, prefix);
--
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