git-instaweb: fix lighttpd configuration on cygwin

diff --git a/builtin-config.c b/builtin-config.c
index 8ee01bdecde1ede4062a630761ce56f3366f3a14..d52a05744487182cfcd9e974ad1fb8c65e3eca89 100644 (file)
--- a/builtin-config.c
+++ b/builtin-config.c
@@ -3,7 +3,7 @@
 #include "color.h"
 
 static const char git_config_set_usage[] =
-"git-config [ --global | --system | [ -f | --file ] config-file ] [ --bool | --int | --bool-or-int ] [ -z | --null ] [--get | --get-all | --get-regexp | --replace-all | --add | --unset | --unset-all] name [value [value_regex]] | --rename-section old_name new_name | --remove-section name | --list | --get-color var [default] | --get-colorbool name [stdout-is-tty]";
+"git config [ --global | --system | [ -f | --file ] config-file ] [ --bool | --int | --bool-or-int ] [ -z | --null ] [--get | --get-all | --get-regexp | --replace-all | --add | --unset | --unset-all] name [value [value_regex]] | --rename-section old_name new_name | --remove-section name | --list | --get-color var [default] | --get-colorbool name [stdout-is-tty] | --edit | -e ]";
 
 static char *key;
 static regex_t *key_regexp;
@@ -18,7 +18,7 @@ static char key_delim = ' ';
 static char term = '\n';
 static enum { T_RAW, T_INT, T_BOOL, T_BOOL_OR_INT } type = T_RAW;
 
-static int show_all_config(const char *key_, const char *value_)
+static int show_all_config(const char *key_, const char *value_, void *cb)
 {
        if (value_)
                printf("%s%c%s%c", key_, delim, value_, term);
@@ -27,7 +27,7 @@ static int show_all_config(const char *key_, const char *value_)
        return 0;
 }
 
-static int show_config(const char* key_, const char* value_)
+static int show_config(const char *key_, const char *value_, void *cb)
 {
        char value[256];
        const char *vptr = value;
@@ -74,19 +74,17 @@ static int show_config(const char* key_, const char* value_)
        return 0;
 }
 
-static int get_value(const char* key_, const char* regex_)
+static int get_value(const char *key_, const char *regex_)
 {
        int ret = -1;
        char *tl;
        char *global = NULL, *repo_config = NULL;
        const char *system_wide = NULL, *local;
 
-       local = getenv(CONFIG_ENVIRONMENT);
+       local = config_exclusive_filename;
        if (!local) {
                const char *home = getenv("HOME");
-               local = getenv(CONFIG_LOCAL_ENVIRONMENT);
-               if (!local)
-                       local = repo_config = xstrdup(git_path("config"));
+               local = repo_config = git_pathdup("config");
                if (git_config_global() && home)
                        global = xstrdup(mkpath("%s/.gitconfig", home));
                if (git_config_system())
@@ -121,14 +119,14 @@ static int get_value(const char* key_, const char* regex_)
        }
 
        if (do_all && system_wide)
-               git_config_from_file(show_config, system_wide);
+               git_config_from_file(show_config, system_wide, NULL);
        if (do_all && global)
-               git_config_from_file(show_config, global);
-       git_config_from_file(show_config, local);
+               git_config_from_file(show_config, global, NULL);
+       git_config_from_file(show_config, local, NULL);
        if (!do_all && !seen && global)
-               git_config_from_file(show_config, global);
+               git_config_from_file(show_config, global, NULL);
        if (!do_all && !seen && system_wide)
-               git_config_from_file(show_config, system_wide);
+               git_config_from_file(show_config, system_wide, NULL);
 
        free(key);
        if (regexp) {
@@ -147,7 +145,7 @@ static int get_value(const char* key_, const char* regex_)
        return ret;
 }
 
-char *normalize_value(const char *key, const char *value)
+static char *normalize_value(const char *key, const char *value)
 {
        char *normalized;
 
@@ -182,7 +180,7 @@ static int get_color_found;
 static const char *get_color_slot;
 static char parsed_color[COLOR_MAXLEN];
 
-static int git_get_color_config(const char *var, const char *value)
+static int git_get_color_config(const char *var, const char *value, void *cb)
 {
        if (!strcmp(var, get_color_slot)) {
                if (!value)
@@ -218,7 +216,7 @@ static int get_color(int argc, const char **argv)
 
        get_color_found = 0;
        parsed_color[0] = '\0';
-       git_config(git_get_color_config);
+       git_config(git_get_color_config, NULL);
 
        if (!get_color_found && def_color)
                color_parse(def_color, "command line", parsed_color);
@@ -230,7 +228,8 @@ static int get_color(int argc, const char **argv)
 static int stdout_is_tty;
 static int get_colorbool_found;
 static int get_diff_color_found;
-static int git_get_colorbool_config(const char *var, const char *value)
+static int git_get_colorbool_config(const char *var, const char *value,
+               void *cb)
 {
        if (!strcmp(var, get_color_slot)) {
                get_colorbool_found =
@@ -265,7 +264,7 @@ static int get_colorbool(int argc, const char **argv)
        get_colorbool_found = -1;
        get_diff_color_found = -1;
        get_color_slot = argv[0];
-       git_config(git_get_colorbool_config);
+       git_config(git_get_colorbool_config, NULL);
 
        if (get_colorbool_found < 0) {
                if (!strcmp(get_color_slot, "color.diff"))
@@ -285,9 +284,11 @@ static int get_colorbool(int argc, const char **argv)
 int cmd_config(int argc, const char **argv, const char *prefix)
 {
        int nongit;
-       char* value;
+       char *value;
        const char *file = setup_git_directory_gently(&nongit);
 
+       config_exclusive_filename = getenv(CONFIG_ENVIRONMENT);
+
        while (1 < argc) {
                if (!strcmp(argv[1], "--int"))
                        type = T_INT;
@@ -298,7 +299,8 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                else if (!strcmp(argv[1], "--list") || !strcmp(argv[1], "-l")) {
                        if (argc != 2)
                                usage(git_config_set_usage);
-                       if (git_config(show_all_config) < 0 && file && errno)
+                       if (git_config(show_all_config, NULL) < 0 &&
+                                       file && errno)
                                die("unable to read config file %s: %s", file,
                                    strerror(errno));
                        return 0;
@@ -307,14 +309,13 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                        char *home = getenv("HOME");
                        if (home) {
                                char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
-                               setenv(CONFIG_ENVIRONMENT, user_config, 1);
-                               free(user_config);
+                               config_exclusive_filename = user_config;
                        } else {
                                die("$HOME not set");
                        }
                }
                else if (!strcmp(argv[1], "--system"))
-                       setenv(CONFIG_ENVIRONMENT, git_etc_gitconfig(), 1);
+                       config_exclusive_filename = git_etc_gitconfig();
                else if (!strcmp(argv[1], "--file") || !strcmp(argv[1], "-f")) {
                        if (argc < 3)
                                usage(git_config_set_usage);
@@ -323,7 +324,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                                                       argv[2]);
                        else
                                file = argv[2];
-                       setenv(CONFIG_ENVIRONMENT, file, 1);
+                       config_exclusive_filename = file;
                        argc--;
                        argv++;
                }
@@ -361,6 +362,14 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                        return get_color(argc-2, argv+2);
                } else if (!strcmp(argv[1], "--get-colorbool")) {
                        return get_colorbool(argc-2, argv+2);
+               } else if (!strcmp(argv[1], "--edit") || !strcmp(argv[1], "-e")) {
+                       if (argc != 2)
+                               usage(git_config_set_usage);
+                       git_config(git_default_config, NULL);
+                       launch_editor(config_exclusive_filename ?
+                                     config_exclusive_filename : git_path("config"),
+                                     NULL, NULL);
+                       return 0;
                } else
                        break;
                argc--;