pack-objects: name pack files after trailer hash

diff --git a/environment.c b/environment.c
index 89d6c70c15a95aff82f0063e3c0dd6bdab026213..378254c77a00f93ef667c0510fa11b75988ef05a 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -22,6 +22,7 @@ int prefer_symlink_refs;
 int is_bare_repository_cfg = -1; /* unspecified */
 int log_all_ref_updates = -1; /* unspecified */
 int warn_ambiguous_refs = 1;
+int warn_on_object_refname_ambiguity = 1;
 int repository_format_version;
 const char *git_commit_encoding;
 const char *git_log_output_encoding;
@@ -37,7 +38,6 @@ size_t packed_git_window_size = DEFAULT_PACKED_GIT_WINDOW_SIZE;
 size_t packed_git_limit = DEFAULT_PACKED_GIT_LIMIT;
 size_t delta_base_cache_limit = 16 * 1024 * 1024;
 unsigned long big_file_threshold = 512 * 1024 * 1024;
-const char *log_pack_access;
 const char *pager_program;
 int pager_use_color = 1;
 const char *editor_program;
@@ -83,20 +83,20 @@ static const char *git_dir;
 static char *git_object_dir, *git_index_file, *git_graft_file;
 
 /*
- * Repository-local GIT_* environment variables
- * Remember to update local_repo_env_size in cache.h when
- * the size of the list changes
+ * Repository-local GIT_* environment variables; see cache.h for details.
  */
-const char * const local_repo_env[LOCAL_REPO_ENV_SIZE + 1] = {
+const char * const local_repo_env[] = {
        ALTERNATE_DB_ENVIRONMENT,
        CONFIG_ENVIRONMENT,
        CONFIG_DATA_ENVIRONMENT,
        DB_ENVIRONMENT,
        GIT_DIR_ENVIRONMENT,
        GIT_WORK_TREE_ENVIRONMENT,
+       GIT_IMPLICIT_WORK_TREE_ENVIRONMENT,
        GRAFT_ENVIRONMENT,
        INDEX_ENVIRONMENT,
        NO_REPLACE_OBJECTS_ENVIRONMENT,
+       GIT_PREFIX_ENVIRONMENT,
        NULL
 };
 
@@ -123,14 +123,13 @@ static char *expand_namespace(const char *raw_namespace)
 
 static void setup_git_env(void)
 {
+       const char *gitfile;
+
        git_dir = getenv(GIT_DIR_ENVIRONMENT);
-       git_dir = git_dir ? xstrdup(git_dir) : NULL;
-       if (!git_dir) {
-               git_dir = read_gitfile(DEFAULT_GIT_DIR_ENVIRONMENT);
-               git_dir = git_dir ? xstrdup(git_dir) : NULL;
-       }
        if (!git_dir)
                git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
+       gitfile = read_gitfile(git_dir);
+       git_dir = xstrdup(gitfile ? gitfile : git_dir);
        git_object_dir = getenv(DB_ENVIRONMENT);
        if (!git_object_dir) {
                git_object_dir = xmalloc(strlen(git_dir) + 9);