Makefile: add quick-install-doc for installing pre-built manpages

diff --git a/config.c b/config.c
index 3cae3901aa9b50e8d04a8ce2633a1a1ef8ed0f6c..1662a4626e569b07d96c622b357928216a24538c 100644 (file)
--- a/config.c
+++ b/config.c
@@ -6,7 +6,6 @@
  *
  */
 #include "cache.h"
-#include <regex.h>
 
 #define MAXNAME (256)
 
@@ -314,7 +313,7 @@ int git_default_config(const char *var, const char *value)
                return 0;
        }
 
-       if (!strcmp(var, "pager.color")) {
+       if (!strcmp(var, "pager.color") || !strcmp(var, "color.pager")) {
                pager_use_color = git_config_bool(var,value);
                return 0;
        }
@@ -350,10 +349,10 @@ int git_config(config_fn_t fn)
         * $GIT_CONFIG_LOCAL will make it process it in addition to the
         * global config file, the same way it would the per-repository
         * config file otherwise. */
-       filename = getenv("GIT_CONFIG");
+       filename = getenv(CONFIG_ENVIRONMENT);
        if (!filename) {
                home = getenv("HOME");
-               filename = getenv("GIT_CONFIG_LOCAL");
+               filename = getenv(CONFIG_LOCAL_ENVIRONMENT);
                if (!filename)
                        filename = repo_config = xstrdup(git_path("config"));
        }
@@ -544,9 +543,9 @@ int git_config_set_multivar(const char* key, const char* value,
        char* lock_file;
        const char* last_dot = strrchr(key, '.');
 
-       config_filename = getenv("GIT_CONFIG");
+       config_filename = getenv(CONFIG_ENVIRONMENT);
        if (!config_filename) {
-               config_filename = getenv("GIT_CONFIG_LOCAL");
+               config_filename = getenv(CONFIG_LOCAL_ENVIRONMENT);
                if (!config_filename)
                        config_filename  = git_path("config");
        }
@@ -746,4 +745,75 @@ int git_config_set_multivar(const char* key, const char* value,
        return ret;
 }
 
+int git_config_rename_section(const char *old_name, const char *new_name)
+{
+       int ret = 0;
+       char *config_filename;
+       struct lock_file *lock = xcalloc(sizeof(struct lock_file), 1);
+       int out_fd;
+       char buf[1024];
+
+       config_filename = getenv(CONFIG_ENVIRONMENT);
+       if (!config_filename) {
+               config_filename = getenv(CONFIG_LOCAL_ENVIRONMENT);
+               if (!config_filename)
+                       config_filename  = git_path("config");
+       }
+       config_filename = xstrdup(config_filename);
+       out_fd = hold_lock_file_for_update(lock, config_filename, 0);
+       if (out_fd < 0) {
+               ret = error("Could not lock config file!");
+               goto out;
+       }
+
+       if (!(config_file = fopen(config_filename, "rb"))) {
+               ret = error("Could not open config file!");
+               goto out;
+       }
+
+       while (fgets(buf, sizeof(buf), config_file)) {
+               int i;
+               for (i = 0; buf[i] && isspace(buf[i]); i++)
+                       ; /* do nothing */
+               if (buf[i] == '[') {
+                       /* it's a section */
+                       int j = 0, dot = 0;
+                       for (i++; buf[i] && buf[i] != ']'; i++) {
+                               if (!dot && isspace(buf[i])) {
+                                       dot = 1;
+                                       if (old_name[j++] != '.')
+                                               break;
+                                       for (i++; isspace(buf[i]); i++)
+                                               ; /* do nothing */
+                                       if (buf[i] != '"')
+                                               break;
+                                       continue;
+                               }
+                               if (buf[i] == '\\' && dot)
+                                       i++;
+                               else if (buf[i] == '"' && dot) {
+                                       for (i++; isspace(buf[i]); i++)
+                                               ; /* do_nothing */
+                                       break;
+                               }
+                               if (buf[i] != old_name[j++])
+                                       break;
+                       }
+                       if (buf[i] == ']') {
+                               /* old_name matches */
+                               ret++;
+                               store.baselen = strlen(new_name);
+                               store_write_section(out_fd, new_name);
+                               continue;
+                       }
+               }
+               write(out_fd, buf, strlen(buf));
+       }
+       fclose(config_file);
+       if (close(out_fd) || commit_lock_file(lock) < 0)
+               ret = error("Cannot commit config file!");
+ out:
+       free(config_filename);
+       return ret;
+}