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Merge branch 'sb/diff-orderfile-config'

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Allow "git diff -O<file>" to be configured with a new configuration
variable.

* sb/diff-orderfile-config:
  diff: add diff.orderfile configuration variable
  diff: let "git diff -O" read orderfile from any file and fail properly
  t4056: add new tests for "git diff -O"
This commit is contained in:
Junio C Hamano
2014-01-10 10:32:42 -08:00
parent f8c2e3f671 6d8940b562
commit 2da5cbd651
5 changed files with 125 additions and 15 deletions
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5
diff.c
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@ -30,6 +30,7 @@ static int diff_use_color_default = -1;
static int diff_context_default = 3;
static const char *diff_word_regex_cfg;
static const char *external_diff_cmd_cfg;
static const char *diff_order_file_cfg;
int diff_auto_refresh_index = 1;
static int diff_mnemonic_prefix;
static int diff_no_prefix;
@ -201,6 +202,8 @@ int git_diff_ui_config(const char *var, const char *value, void *cb)
return git_config_string(&external_diff_cmd_cfg, var, value);
if (!strcmp(var, "diff.wordregex"))
return git_config_string(&diff_word_regex_cfg, var, value);
if (!strcmp(var, "diff.orderfile"))
return git_config_pathname(&diff_order_file_cfg, var, value);
if (!strcmp(var, "diff.ignoresubmodules"))
handle_ignore_submodules_arg(&default_diff_options, value);
@ -3219,6 +3222,8 @@ void diff_setup(struct diff_options *options)
options->detect_rename = diff_detect_rename_default;
options->xdl_opts |= diff_algorithm;
options->orderfile = diff_order_file_cfg;
if (diff_no_prefix) {
options->a_prefix = options->b_prefix = "";
} else if (!diff_mnemonic_prefix) {