Merge branch 'mc/doc-submodule-sync-recurse'

diff --git a/config.c b/config.c
index a30cb5c07db18a5ac16c1c98b6600c9fe6dc1b73..a1aef1cf3eca01e328b3e319636269236ea91ae0 100644 (file)
--- a/config.c
+++ b/config.c
@@ -147,12 +147,6 @@ int git_config_include(const char *var, const char *value, void *data)
        return ret;
 }
 
-static void lowercase(char *p)
-{
-       for (; *p; p++)
-               *p = tolower(*p);
-}
-
 void git_config_push_parameter(const char *text)
 {
        struct strbuf env = STRBUF_INIT;
@@ -180,7 +174,7 @@ int git_config_parse_parameter(const char *text,
                strbuf_list_free(pair);
                return error("bogus config parameter: %s", text);
        }
-       lowercase(pair[0]->buf);
+       strbuf_tolower(pair[0]);
        if (fn(pair[0]->buf, pair[1] ? pair[1]->buf : NULL, data) < 0) {
                strbuf_list_free(pair);
                return -1;
@@ -826,9 +820,16 @@ static int git_default_core_config(const char *var, const char *value)
        if (!strcmp(var, "core.commentchar")) {
                const char *comment;
                int ret = git_config_string(&comment, var, value);
-               if (!ret)
+               if (ret)
+                       return ret;
+               else if (!strcasecmp(comment, "auto"))
+                       auto_comment_line_char = 1;
+               else if (comment[0] && !comment[1]) {
                        comment_line_char = comment[0];
-               return ret;
+                       auto_comment_line_char = 0;
+               } else
+                       return error("core.commentChar should only be one character");
+               return 0;
        }
 
        if (!strcmp(var, "core.askpass"))
@@ -952,7 +953,7 @@ static int git_default_push_config(const char *var, const char *value)
 static int git_default_mailmap_config(const char *var, const char *value)
 {
        if (!strcmp(var, "mailmap.file"))
-               return git_config_string(&git_mailmap_file, var, value);
+               return git_config_pathname(&git_mailmap_file, var, value);
        if (!strcmp(var, "mailmap.blob"))
                return git_config_string(&git_mailmap_blob, var, value);
 
@@ -1538,7 +1539,7 @@ int git_config_set_multivar_in_file(const char *config_filename,
         * The lock serves a purpose in addition to locking: the new
         * contents of .git/config will be written into it.
         */
-       lock = xcalloc(sizeof(struct lock_file), 1);
+       lock = xcalloc(1, sizeof(struct lock_file));
        fd = hold_lock_file_for_update(lock, config_filename, 0);
        if (fd < 0) {
                error("could not lock config file %s: %s", config_filename, strerror(errno));
@@ -1636,6 +1637,13 @@ int git_config_set_multivar_in_file(const char *config_filename,
                        MAP_PRIVATE, in_fd, 0);
                close(in_fd);
 
+               if (fchmod(fd, st.st_mode & 07777) < 0) {
+                       error("fchmod on %s failed: %s",
+                               lock->filename, strerror(errno));
+                       ret = CONFIG_NO_WRITE;
+                       goto out_free;
+               }
+
                if (store.seen == 0)
                        store.seen = 1;
 
@@ -1784,6 +1792,7 @@ int git_config_rename_section_in_file(const char *config_filename,
        int out_fd;
        char buf[1024];
        FILE *config_file;
+       struct stat st;
 
        if (new_name && !section_name_is_ok(new_name)) {
                ret = error("invalid section name: %s", new_name);
@@ -1793,7 +1802,7 @@ int git_config_rename_section_in_file(const char *config_filename,
        if (!config_filename)
                config_filename = filename_buf = git_pathdup("config");
 
-       lock = xcalloc(sizeof(struct lock_file), 1);
+       lock = xcalloc(1, sizeof(struct lock_file));
        out_fd = hold_lock_file_for_update(lock, config_filename, 0);
        if (out_fd < 0) {
                ret = error("could not lock config file %s", config_filename);
@@ -1805,6 +1814,14 @@ int git_config_rename_section_in_file(const char *config_filename,
                goto unlock_and_out;
        }
 
+       fstat(fileno(config_file), &st);
+
+       if (fchmod(out_fd, st.st_mode & 07777) < 0) {
+               ret = error("fchmod on %s failed: %s",
+                               lock->filename, strerror(errno));
+               goto out;
+       }
+
        while (fgets(buf, sizeof(buf), config_file)) {
                int i;
                int length;