diff options
| -rw-r--r-- | Documentation/gitattributes.txt | 4 | ||||
| -rw-r--r-- | diff.c | 5 | ||||
| -rwxr-xr-x | t/t4018-diff-funcname.sh | 2 |
3 files changed, 8 insertions, 3 deletions
diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt index 94e6752aa..925963760 100644 --- a/Documentation/gitattributes.txt +++ b/Documentation/gitattributes.txt @@ -288,13 +288,13 @@ for paths. *.tex diff=tex ------------------------ -Then, you would define "diff.tex.funcname" configuration to +Then, you would define "diff.tex.xfuncname" configuration to specify a regular expression that matches a line that you would want to appear as the hunk header, like this: ------------------------ [diff "tex"] - funcname = "^\\(\\\\\\(sub\\)*section{.*\\)$" + xfuncname = "^(\\\\(sub)*section\\{.*)$" ------------------------ Note. A single level of backslashes are eaten by the @@ -189,6 +189,11 @@ int git_diff_basic_config(const char *var, const char *value, void *cb) return config_error_nonbool(var); return parse_funcname_pattern(var, ep, value, 0); + } else if (!strcmp(ep, ".xfuncname")) { + if (!value) + return config_error_nonbool(var); + return parse_funcname_pattern(var, ep, value, + REG_EXTENDED); } } } diff --git a/t/t4018-diff-funcname.sh b/t/t4018-diff-funcname.sh index 18bcd9713..602d68f09 100755 --- a/t/t4018-diff-funcname.sh +++ b/t/t4018-diff-funcname.sh @@ -58,7 +58,7 @@ test_expect_success 'last regexp must not be negated' ' ' test_expect_success 'alternation in pattern' ' - git config diff.java.funcname "^[ ]*\\(\\(public\\|static\\).*\\)$" + git config diff.java.xfuncname "^[ ]*((public|static).*)$" && git diff --no-index Beer.java Beer-correct.java | grep "^@@.*@@ public static void main(" ' |