Makefile: add PYTHON_PATH to GIT-BUILD-OPTIONS

diff --git a/config.c b/config.c
index 37385ce9d338ecbd2556cef9455000784ebab7e5..9b6b1df212252901b2e577009651ba8d26e4f25a 100644 (file)
--- a/config.c
+++ b/config.c
@@ -7,6 +7,7 @@
  */
 #include "cache.h"
 #include "exec_cmd.h"
+#include "strbuf.h"
 
 #define MAXNAME (256)
 
@@ -18,6 +19,48 @@ static int zlib_compression_seen;
 
 const char *config_exclusive_filename = NULL;
 
+struct config_item
+{
+       struct config_item *next;
+       char *name;
+       char *value;
+};
+static struct config_item *config_parameters;
+static struct config_item **config_parameters_tail = &config_parameters;
+
+static void lowercase(char *p)
+{
+       for (; *p; p++)
+               *p = tolower(*p);
+}
+
+int git_config_parse_parameter(const char *text)
+{
+       struct config_item *ct;
+       struct strbuf tmp = STRBUF_INIT;
+       struct strbuf **pair;
+       strbuf_addstr(&tmp, text);
+       pair = strbuf_split(&tmp, '=');
+       if (pair[0]->len && pair[0]->buf[pair[0]->len - 1] == '=')
+               strbuf_setlen(pair[0], pair[0]->len - 1);
+       strbuf_trim(pair[0]);
+       if (!pair[0]->len) {
+               strbuf_list_free(pair);
+               return -1;
+       }
+       ct = xcalloc(1, sizeof(struct config_item));
+       ct->name = strbuf_detach(pair[0], NULL);
+       if (pair[1]) {
+               strbuf_trim(pair[1]);
+               ct->value = strbuf_detach(pair[1], NULL);
+       }
+       strbuf_list_free(pair);
+       lowercase(ct->name);
+       *config_parameters_tail = ct;
+       config_parameters_tail = &ct->next;
+       return 0;
+}
+
 static int get_next_char(void)
 {
        int c;
@@ -322,17 +365,30 @@ unsigned long git_config_ulong(const char *name, const char *value)
        return ret;
 }
 
-int git_config_bool_or_int(const char *name, const char *value, int *is_bool)
+int git_config_maybe_bool(const char *name, const char *value)
 {
-       *is_bool = 1;
        if (!value)
                return 1;
        if (!*value)
                return 0;
-       if (!strcasecmp(value, "true") || !strcasecmp(value, "yes") || !strcasecmp(value, "on"))
+       if (!strcasecmp(value, "true")
+           || !strcasecmp(value, "yes")
+           || !strcasecmp(value, "on"))
                return 1;
-       if (!strcasecmp(value, "false") || !strcasecmp(value, "no") || !strcasecmp(value, "off"))
+       if (!strcasecmp(value, "false")
+           || !strcasecmp(value, "no")
+           || !strcasecmp(value, "off"))
                return 0;
+       return -1;
+}
+
+int git_config_bool_or_int(const char *name, const char *value, int *is_bool)
+{
+       int v = git_config_maybe_bool(name, value);
+       if (0 <= v) {
+               *is_bool = 1;
+               return v;
+       }
        *is_bool = 0;
        return git_config_int(name, value);
 }
@@ -518,6 +574,11 @@ static int git_default_core_config(const char *var, const char *value)
                return 0;
        }
 
+       if (!strcmp(var, "core.sparsecheckout")) {
+               core_apply_sparse_checkout = git_config_bool(var, value);
+               return 0;
+       }
+
        /* Add other config variables here and to Documentation/config.txt. */
        return 0;
 }
@@ -528,8 +589,7 @@ static int git_default_user_config(const char *var, const char *value)
                if (!value)
                        return config_error_nonbool(var);
                strlcpy(git_default_name, value, sizeof(git_default_name));
-               if (git_default_email[0])
-                       user_ident_explicitly_given = 1;
+               user_ident_explicitly_given |= IDENT_NAME_GIVEN;
                return 0;
        }
 
@@ -537,8 +597,7 @@ static int git_default_user_config(const char *var, const char *value)
                if (!value)
                        return config_error_nonbool(var);
                strlcpy(git_default_email, value, sizeof(git_default_email));
-               if (git_default_name[0])
-                       user_ident_explicitly_given = 1;
+               user_ident_explicitly_given |= IDENT_MAIL_GIVEN;
                return 0;
        }
 
@@ -680,7 +739,7 @@ const char *git_etc_gitconfig(void)
        return system_wide;
 }
 
-static int git_env_bool(const char *k, int def)
+int git_env_bool(const char *k, int def)
 {
        const char *v = getenv(k);
        return v ? git_config_bool(k, v) : def;
@@ -696,6 +755,15 @@ int git_config_global(void)
        return !git_env_bool("GIT_CONFIG_NOGLOBAL", 0);
 }
 
+int git_config_from_parameters(config_fn_t fn, void *data)
+{
+       const struct config_item *ct;
+       for (ct = config_parameters; ct; ct = ct->next)
+               if (fn(ct->name, ct->value, data) < 0)
+                       return -1;
+       return 0;
+}
+
 int git_config(config_fn_t fn, void *data)
 {
        int ret = 0, found = 0;
@@ -727,6 +795,12 @@ int git_config(config_fn_t fn, void *data)
                found += 1;
        }
        free(repo_config);
+
+       if (config_parameters) {
+               ret += git_config_from_parameters(fn, data);
+               found += 1;
+       }
+
        if (found == 0)
                return -1;
        return ret;