Merge branch 'ml/mailmap' into maint-1.7.6

diff --git a/environment.c b/environment.c
index 18aded6dc433ebc19c8b34e8ebcf59979a1985f6..2228c4e9a14ed6b1b936c838b52f66909429d9d2 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -15,6 +15,7 @@ int user_ident_explicitly_given;
 int trust_executable_bit = 1;
 int trust_ctime = 1;
 int has_symlinks = 1;
+int minimum_abbrev = 4, default_abbrev = 7;
 int ignore_case;
 int assume_unchanged;
 int prefer_symlink_refs;
@@ -34,14 +35,15 @@ int fsync_object_files;
 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 *pager_program;
 int pager_use_color = 1;
 const char *editor_program;
 const char *askpass_program;
 const char *excludes_file;
 enum auto_crlf auto_crlf = AUTO_CRLF_FALSE;
-int read_replace_refs = 1;
-enum eol eol = EOL_UNSET;
+int read_replace_refs = 1; /* NEEDSWORK: rename to use_replace_refs */
+enum eol core_eol = EOL_UNSET;
 enum safe_crlf safe_crlf = SAFE_CRLF_WARN;
 unsigned whitespace_rule_cfg = WS_DEFAULT_RULE;
 enum branch_track git_branch_track = BRANCH_TRACK_REMOTE;
@@ -89,7 +91,7 @@ static void setup_git_env(void)
        git_dir = getenv(GIT_DIR_ENVIRONMENT);
        git_dir = git_dir ? xstrdup(git_dir) : NULL;
        if (!git_dir) {
-               git_dir = read_gitfile_gently(DEFAULT_GIT_DIR_ENVIRONMENT);
+               git_dir = read_gitfile(DEFAULT_GIT_DIR_ENVIRONMENT);
                git_dir = git_dir ? xstrdup(git_dir) : NULL;
        }
        if (!git_dir)
@@ -138,30 +140,20 @@ static int git_work_tree_initialized;
  */
 void set_git_work_tree(const char *new_work_tree)
 {
-       if (is_bare_repository_cfg >= 0)
-               die("cannot set work tree after initialization");
+       if (git_work_tree_initialized) {
+               new_work_tree = real_path(new_work_tree);
+               if (strcmp(new_work_tree, work_tree))
+                       die("internal error: work tree has already been set\n"
+                           "Current worktree: %s\nNew worktree: %s",
+                           work_tree, new_work_tree);
+               return;
+       }
        git_work_tree_initialized = 1;
-       free(work_tree);
-       work_tree = xstrdup(make_absolute_path(new_work_tree));
-       is_bare_repository_cfg = 0;
+       work_tree = xstrdup(real_path(new_work_tree));
 }
 
 const char *get_git_work_tree(void)
 {
-       if (!git_work_tree_initialized) {
-               work_tree = getenv(GIT_WORK_TREE_ENVIRONMENT);
-               /* core.bare = true overrides implicit and config work tree */
-               if (!work_tree && is_bare_repository_cfg < 1) {
-                       work_tree = git_work_tree_cfg;
-                       /* make_absolute_path also normalizes the path */
-                       if (work_tree && !is_absolute_path(work_tree))
-                               work_tree = xstrdup(make_absolute_path(git_path("%s", work_tree)));
-               } else if (work_tree)
-                       work_tree = xstrdup(make_absolute_path(work_tree));
-               git_work_tree_initialized = 1;
-               if (work_tree)
-                       is_bare_repository_cfg = 0;
-       }
        return work_tree;
 }
 
@@ -172,6 +164,43 @@ char *get_object_directory(void)
        return git_object_dir;
 }
 
+int odb_mkstemp(char *template, size_t limit, const char *pattern)
+{
+       int fd;
+       /*
+        * we let the umask do its job, don't try to be more
+        * restrictive except to remove write permission.
+        */
+       int mode = 0444;
+       snprintf(template, limit, "%s/%s",
+                get_object_directory(), pattern);
+       fd = git_mkstemp_mode(template, mode);
+       if (0 <= fd)
+               return fd;
+
+       /* slow path */
+       /* some mkstemp implementations erase template on failure */
+       snprintf(template, limit, "%s/%s",
+                get_object_directory(), pattern);
+       safe_create_leading_directories(template);
+       return xmkstemp_mode(template, mode);
+}
+
+int odb_pack_keep(char *name, size_t namesz, unsigned char *sha1)
+{
+       int fd;
+
+       snprintf(name, namesz, "%s/pack/pack-%s.keep",
+                get_object_directory(), sha1_to_hex(sha1));
+       fd = open(name, O_RDWR|O_CREAT|O_EXCL, 0600);
+       if (0 <= fd)
+               return fd;
+
+       /* slow path */
+       safe_create_leading_directories(name);
+       return open(name, O_RDWR|O_CREAT|O_EXCL, 0600);
+}
+
 char *get_index_file(void)
 {
        if (!git_index_file)
@@ -193,3 +222,14 @@ int set_git_dir(const char *path)
        setup_git_env();
        return 0;
 }
+
+const char *get_log_output_encoding(void)
+{
+       return git_log_output_encoding ? git_log_output_encoding
+               : get_commit_output_encoding();
+}
+
+const char *get_commit_output_encoding(void)
+{
+       return git_commit_encoding ? git_commit_encoding : "UTF-8";
+}