contrib/examples/git-commit.sh: avoid "test <cond> -a/-o <cond>"

diff --git a/config.c b/config.c
index a30cb5c07db18a5ac16c1c98b6600c9fe6dc1b73..3c3e31448e5be385f9302ccce9c6993667014e5b 100644 (file)
--- a/config.c
+++ b/config.c
@@ -826,9 +826,16 @@ 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"))
@@ -1636,6 +1643,13 @@ 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 +1798,7 @@ 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);
@@ -1805,6 +1820,14 @@ 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;