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diff: add diff.orderfile configuration variable

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diff.orderfile acts as a default for the -O command line option.

[sb: split up aw's original patch; rework tests and docs, treat option
as pathname]

Signed-off-by: Anders Waldenborg <anders@0x63.nu>
Signed-off-by: Samuel Bronson <naesten@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Samuel Bronson 2013-12-18 19:08:12 -05:00 committed by Junio C Hamano
parent a21bae33d9
commit 6d8940b562
4 changed files with 23 additions and 0 deletions
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5
Documentation/diff-config.txt
View File

@ -98,6 +98,11 @@ diff.mnemonicprefix::
diff.noprefix::
If set, 'git diff' does not show any source or destination prefix.
diff.orderfile::
File indicating how to order files within a diff, using
one shell glob pattern per line.
Can be overridden by the '-O' option to linkgit:git-diff[1].
diff.renameLimit::
The number of files to consider when performing the copy/rename
detection; equivalent to the 'git diff' option '-l'.

3
Documentation/diff-options.txt
View File

@ -432,6 +432,9 @@ endif::git-format-patch[]
-O<orderfile>::
Output the patch in the order specified in the
<orderfile>, which has one shell glob pattern per line.
This overrides the `diff.orderfile` configuration variable
(see linkgit:git-config[1]). To cancel `diff.orderfile`,
use `-O/dev/null`.
ifndef::git-format-patch[]
-R::

5
diff.c
View File

@ -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);
@ -3207,6 +3210,8 @@ 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) {

10
t/t4056-diff-order.sh
View File

@ -89,6 +89,16 @@ do
wait &&
test_cmp expect_$i actual
'
test_expect_success "orderfile using config ($i)" '
git -c diff.orderfile=order_file_$i diff --name-only HEAD^..HEAD >actual &&
test_cmp expect_$i actual
'
test_expect_success "cancelling configured orderfile ($i)" '
git -c diff.orderfile=order_file_$i diff -O/dev/null --name-only HEAD^..HEAD >actual &&
test_cmp expect_none actual
'
done
test_done