diff: add configuration option for disabling diff prefixes.

With new configuration "diff.noprefix", "git diff" does not show a source or destination prefix ala "git diff --no-prefix".

Signed-off-by: Eli Collins <eli@cloudera.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Eli Collins 2010-05-02 19:03:41 -07:00 committed by Junio C Hamano
parent 0e4607c09d
commit f89504ddb9
2 changed files with 10 additions and 1 deletions

View File

@ -798,6 +798,8 @@ diff.mnemonicprefix::
standard "a/" and "b/" depending on what is being compared. When
this configuration is in effect, reverse diff output also swaps
the order of the prefixes:
diff.noprefix::
If set, 'git diff' does not show any source or destination prefix.
`git diff`;;
compares the (i)ndex and the (w)ork tree;
`git diff HEAD`;;

9
diff.c
View File

@ -30,6 +30,7 @@ static const char *diff_word_regex_cfg;
static const char *external_diff_cmd_cfg;
int diff_auto_refresh_index = 1;
static int diff_mnemonic_prefix;
static int diff_no_prefix;
static char diff_colors[][COLOR_MAXLEN] = {
GIT_COLOR_RESET,
@ -101,6 +102,10 @@ int git_diff_ui_config(const char *var, const char *value, void *cb)
diff_mnemonic_prefix = git_config_bool(var, value);
return 0;
}
if (!strcmp(var, "diff.noprefix")) {
diff_no_prefix = git_config_bool(var, value);
return 0;
}
if (!strcmp(var, "diff.external"))
return git_config_string(&external_diff_cmd_cfg, var, value);
if (!strcmp(var, "diff.wordregex"))
@ -2538,7 +2543,9 @@ void diff_setup(struct diff_options *options)
DIFF_OPT_SET(options, COLOR_DIFF);
options->detect_rename = diff_detect_rename_default;
if (!diff_mnemonic_prefix) {
if (diff_no_prefix) {
options->a_prefix = options->b_prefix = "";
} else if (!diff_mnemonic_prefix) {
options->a_prefix = "a/";
options->b_prefix = "b/";
}