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[PATCH v7 1/2] submodule refactor: use git_path_submodule() in add_submodule_odb()

From
Max Kirillov <max@max630.net>
Date
Aug 4, 2015, 22:05 UTC
Message-ID
<1438725925-3689-2-git-send-email-max@max630.net>
In-Reply-To
<1438725925-3689-1-git-send-email-max@max630.net>

Functions which directly operate submodule's object database do not handle the case when the submodule is linked worktree (which are introduced in c7b3a3d2fe). Instead of fixing the path calculation use already existing git_path_submodule() function without changing overall behavior. Then it will be possible to modify only that function whenever we need to change real location of submodule's repository content.

Signed-off-by: Max Kirillov <max@max630.net>
---
 submodule.c | 28 ++++++++++------------------
 1 file changed, 10 insertions(+), 18 deletions(-)
diff --git a/submodule.c b/submodule.c
index 15e90d1..70d18ec 100644
--- a/submodule.c
+++ b/submodule.c
@@ -122,43 +122,35 @@ void stage_updated_gitmodules(void)
 
 static int add_submodule_odb(const char *path)
 {
-	struct strbuf objects_directory = STRBUF_INIT;
 	struct alternate_object_database *alt_odb;
+	const char *objects_directory;
 	int ret = 0;
-	const char *git_dir;
 
-	strbuf_addf(&objects_directory, "%s/.git", path);
-	git_dir = read_gitfile(objects_directory.buf);
-	if (git_dir) {
-		strbuf_reset(&objects_directory);
-		strbuf_addstr(&objects_directory, git_dir);
-	}
-	strbuf_addstr(&objects_directory, "/objects/");
-	if (!is_directory(objects_directory.buf)) {
+	objects_directory = git_path_submodule(path, "objects/");
+	if (!is_directory(objects_directory)) {
 		ret = -1;
 		goto done;
 	}
+
 	/* avoid adding it twice */
 	for (alt_odb = alt_odb_list; alt_odb; alt_odb = alt_odb->next)
-		if (alt_odb->name - alt_odb->base == objects_directory.len &&
-				!strncmp(alt_odb->base, objects_directory.buf,
-					objects_directory.len))
+		if (alt_odb->name - alt_odb->base == strlen(objects_directory) &&
+				!strcmp(alt_odb->base, objects_directory))
 			goto done;
 
-	alt_odb = xmalloc(objects_directory.len + 42 + sizeof(*alt_odb));
+	alt_odb = xmalloc(strlen(objects_directory) + 42 + sizeof(*alt_odb));
 	alt_odb->next = alt_odb_list;
-	strcpy(alt_odb->base, objects_directory.buf);
-	alt_odb->name = alt_odb->base + objects_directory.len;
+	strcpy(alt_odb->base, objects_directory);
+	alt_odb->name = alt_odb->base + strlen(objects_directory);
 	alt_odb->name[2] = '/';
 	alt_odb->name[40] = '\0';
 	alt_odb->name[41] = '\0';
 	alt_odb_list = alt_odb;
 
 	/* add possible alternates from the submodule */
-	read_info_alternates(objects_directory.buf, 0);
+	read_info_alternates(objects_directory, 0);
 	prepare_alt_odb();
 done:
-	strbuf_release(&objects_directory);
 	return ret;
 }
 
-- 
2.3.4.2801.g3d0809b
Previous: Max KirillovNext: Stefan Beller
Message 12 of 23 in “path: implement common_dir handling in git_path_submodule()”
  1. 0/2 path: implement common_dir handling in git_path_submodule()Max Kirillov, Mar 18, 2015
  2. 1/2 submodule refactor: use git_path_submodule() in add_submodule_odb()Max Kirillov, Mar 18, 2015
  3. 2/2 path: implement common_dir handling in git_path_submodule()Max Kirillov, Mar 18, 2015
  4. 0/2 path: implement common_dir handling in git_path_submodule()Max Kirillov, Aug 3, 2015
  5. 1/2 submodule refactor: use git_path_submodule() in add_submodule_odb()Max Kirillov, Aug 3, 2015
  6. Junio C HamanoAug 3, 2015
  7. 2/2 path: implement common_dir handling in git_path_submodule()Max Kirillov, Aug 3, 2015
  8. 0/2 path: implement common_dir handling in git_path_submodule()Max Kirillov, Aug 4, 2015
  9. 1/2 submodule refactor: use git_path_submodule() in add_submodule_odb()Max Kirillov, Aug 4, 2015
  10. 2/2 path: implement common_dir handling in git_path_submodule()Max Kirillov, Aug 4, 2015
  11. 0/2 path: implement common_dir handling in git_path_submodule()Max Kirillov, Aug 4, 2015
  12. 1/2 submodule refactor: use git_path_submodule() in add_submodule_odb()Max Kirillov, Aug 4, 2015
  13. Stefan BellerAug 18, 2015
  14. 2/2 path: implement common_dir handling in git_path_submodule()Max Kirillov, Aug 4, 2015
  15. Stefan BellerAug 17, 2015
  16. 0/2 Submodule object pathMax Kirillov, Sep 10, 2015
  17. 1/2 submodule refactor: use git_pathdup_submodule() in add_submodule_odb()Max Kirillov, Sep 10, 2015
  18. Jeff KingSep 11, 2015
  19. Max KirillovSep 13, 2015
  20. 2/2 path: implement common_dir handling in git_pathdup_submodule()Max Kirillov, Sep 10, 2015
  21. Junio C HamanoSep 11, 2015
  22. Max KirillovSep 13, 2015
  23. Junio C HamanoSep 14, 2015

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