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[PATCH 1/3] remove prefix argument from pathspec_prefix

From
Clemens Buchacher <drizzd@aon.at>
Date
Sep 4, 2011, 10:41 UTC
Message-ID
<1315132921-26949-2-git-send-email-drizzd@aon.at>
In-Reply-To
<1315132921-26949-1-git-send-email-drizzd@aon.at>

Passing a prefix to a function that is supposed to find the prefix is strange. And it's really only used if the pathspec is NULL. Make the callers handle this case instead.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
---
 builtin/commit.c   |    5 +++--
 builtin/ls-files.c |    2 +-
 cache.h            |    2 +-
 setup.c            |    4 ++--
 4 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/builtin/commit.c b/builtin/commit.c
index cbc9613..64fe501 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -255,8 +255,9 @@ static int list_paths(struct string_list *list, const char *with_tree,
 	m = xcalloc(1, i);
 
 	if (with_tree) {
-		const char *max_prefix = pathspec_prefix(prefix, pattern);
-		overlay_tree_on_cache(with_tree, max_prefix);
+		char *max_prefix = pathspec_prefix(pattern);
+		overlay_tree_on_cache(with_tree, max_prefix ? max_prefix : prefix);
+		free(max_prefix);
 	}
 
 	for (i = 0; i < active_nr; i++) {
diff --git a/builtin/ls-files.c b/builtin/ls-files.c
index e8a800d..a54c2a2 100644
--- a/builtin/ls-files.c
+++ b/builtin/ls-files.c
@@ -545,7 +545,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix)
 		strip_trailing_slash_from_submodules();
 
 	/* Find common prefix for all pathspec's */
-	max_prefix = pathspec_prefix(prefix, pathspec);
+	max_prefix = pathspec_prefix(pathspec);
 	max_prefix_len = max_prefix ? strlen(max_prefix) : 0;
 
 	/* Treat unmatching pathspec elements as errors */
diff --git a/cache.h b/cache.h
index 607c2ea..0ccc84d 100644
--- a/cache.h
+++ b/cache.h
@@ -444,7 +444,7 @@ extern void set_git_work_tree(const char *tree);
 #define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES"
 
 extern const char **get_pathspec(const char *prefix, const char **pathspec);
-extern const char *pathspec_prefix(const char *prefix, const char **pathspec);
+extern char *pathspec_prefix(const char **pathspec);
 extern void setup_work_tree(void);
 extern const char *setup_git_directory_gently(int *);
 extern const char *setup_git_directory(void);
diff --git a/setup.c b/setup.c
index 27c1d47..0906790 100644
--- a/setup.c
+++ b/setup.c
@@ -236,13 +236,13 @@ const char **get_pathspec(const char *prefix, const char **pathspec)
 	return pathspec;
 }
 
-const char *pathspec_prefix(const char *prefix, const char **pathspec)
+char *pathspec_prefix(const char **pathspec)
 {
 	const char **p, *n, *prev;
 	unsigned long max;
 
 	if (!pathspec)
-		return prefix ? xmemdupz(prefix, strlen(prefix)) : NULL;
+		return NULL;
 
 	prev = NULL;
 	max = PATH_MAX;
-- 
1.7.6.1
Previous: Clemens BuchacherNext: Junio C Hamano
Message 31 of 37 in “Possible bug”
  1. Reuben ThomasJul 23, 2011
  2. commit: allow partial commits with relative pathsMichael J Gruber, Jul 25, 2011
  3. Junio C HamanoJul 25, 2011
  4. Junio C HamanoJul 25, 2011
  5. Michael J GruberJul 27, 2011
  6. Reuben ThomasJul 27, 2011
  7. Michael J GruberJul 27, 2011
  8. Reuben ThomasJul 27, 2011
  9. John SzakmeisterJul 27, 2011
  10. ls-files: fix pathspec display on errorMichael J Gruber, Jul 27, 2011
  11. Clemens BuchacherJul 29, 2011
  12. Junio C HamanoAug 1, 2011
  13. test ls-files with relative pathsClemens Buchacher, Aug 1, 2011
  14. Junio C HamanoAug 1, 2011
  15. ls-files: fix pathspec display on errorClemens Buchacher, Aug 1, 2011
  16. Junio C HamanoAug 1, 2011
  17. Erik Faye-LundJul 28, 2011
  18. Junio C HamanoJul 27, 2011
  19. Junio C HamanoJul 27, 2011
  20. Michael J GruberJul 27, 2011
  21. commit: allow partial commits with relative pathsClemens Buchacher, Jul 29, 2011
  22. Michael J GruberJul 30, 2011
  23. Clemens BuchacherJul 30, 2011
  24. Michael J GruberJul 30, 2011
  25. commit: allow partial commits with relative pathsClemens Buchacher, Jul 30, 2011
  26. Junio C HamanoAug 1, 2011
  27. Junio C HamanoAug 2, 2011
  28. Clemens BuchacherAug 3, 2011
  29. Junio C HamanoAug 3, 2011
  30. renaming pathspec_prefix (was: Re: [PATCH v2] commit: allow partial commits with relative paths)Clemens Buchacher, Sep 4, 2011
  31. 1/3 remove prefix argument from pathspec_prefixClemens Buchacher, Sep 4, 2011
  32. Junio C HamanoSep 6, 2011
  33. Junio C HamanoSep 6, 2011
  34. Clemens BuchacherSep 8, 2011
  35. Junio C HamanoSep 8, 2011
  36. 2/3 consolidate pathspec_prefix and common_prefixClemens Buchacher, Sep 4, 2011
  37. 3/3 rename pathspec_prefix -> common_prefix and move to dir.[ch]Clemens Buchacher, Sep 4, 2011

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