gitweb: Do not show difftree for merges in "commit" view

diff --git a/builtin-repo-config.c b/builtin-repo-config.c
index a1756c85803f9444fd6154511640d9b3b0da07e7..7b6e5725ae6d33350a9648e57139b646ab49696e 100644 (file)
--- a/builtin-repo-config.c
+++ b/builtin-repo-config.c
@@ -3,7 +3,7 @@
 #include <regex.h>
 
 static const char git_config_set_usage[] =
-"git-repo-config [ --bool | --int ] [--get | --get-all | --get-regexp | --replace-all | --unset | --unset-all] name [value [value_regex]] | --list";
+"git-repo-config [ --global ] [ --bool | --int ] [--get | --get-all | --get-regexp | --replace-all | --unset | --unset-all] name [value [value_regex]] | --list";
 
 static char *key;
 static regex_t *key_regexp;
@@ -72,12 +72,12 @@ static int get_value(const char* key_, const char* regex_)
                const char *home = getenv("HOME");
                local = getenv("GIT_CONFIG_LOCAL");
                if (!local)
-                       local = repo_config = strdup(git_path("config"));
+                       local = repo_config = xstrdup(git_path("config"));
                if (home)
-                       global = strdup(mkpath("%s/.gitconfig", home));
+                       global = xstrdup(mkpath("%s/.gitconfig", home));
        }
 
-       key = strdup(key_);
+       key = xstrdup(key_);
        for (tl=key+strlen(key)-1; tl >= key && *tl != '.'; --tl)
                *tl = tolower(*tl);
        for (tl=key; *tl && *tl != '.'; ++tl)
@@ -119,7 +119,7 @@ static int get_value(const char* key_, const char* regex_)
        if (do_all)
                ret = !seen;
        else
-               ret =  (seen == 1) ? 0 : 1;
+               ret = (seen == 1) ? 0 : seen > 1 ? 2 : 1;
 
 free_strings:
        free(repo_config);
@@ -139,7 +139,16 @@ int cmd_repo_config(int argc, const char **argv, const char *prefix)
                        type = T_BOOL;
                else if (!strcmp(argv[1], "--list") || !strcmp(argv[1], "-l"))
                        return git_config(show_all_config);
-               else
+               else if (!strcmp(argv[1], "--global")) {
+                       char *home = getenv("HOME");
+                       if (home) {
+                               char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
+                               setenv("GIT_CONFIG", user_config, 1);
+                               free(user_config);
+                       } else {
+                               die("$HOME not set");
+                       }
+               } else
                        break;
                argc--;
                argv++;