git-daemon: Simplify dead-children reaping logic

diff --git a/builtin-commit.c b/builtin-commit.c
index 7434797d1b850b25d13aab8d7aeaf85d02109a61..649c8beb3e716dd5797787ced61d2fee23b7140f 100644 (file)
--- a/builtin-commit.c
+++ b/builtin-commit.c
@@ -46,7 +46,7 @@ static enum {
        COMMIT_PARTIAL,
 } commit_style;
 
-static char *logfile, *force_author;
+static const char *logfile, *force_author;
 static const char *template_file;
 static char *edit_message, *use_message;
 static char *author_name, *author_email, *author_date;
@@ -554,13 +554,18 @@ static int prepare_to_commit(const char *index_file, const char *prefix)
 
                fprintf(fp,
                        "\n"
-                       "# Please enter the commit message for your changes.\n"
-                       "# (Comment lines starting with '#' will ");
+                       "# Please enter the commit message for your changes.");
                if (cleanup_mode == CLEANUP_ALL)
-                       fprintf(fp, "not be included)\n");
+                       fprintf(fp,
+                               " Lines starting\n"
+                               "# with '#' will be ignored, and an empty"
+                               " message aborts the commit.\n");
                else /* CLEANUP_SPACE, that is. */
-                       fprintf(fp, "be kept.\n"
-                               "# You can remove them yourself if you want to)\n");
+                       fprintf(fp,
+                               " Lines starting\n"
+                               "# with '#' will be kept; you may remove them"
+                               " yourself if you want to.\n"
+                               "# An empty message aborts the commit.\n");
                if (only_include_assumed)
                        fprintf(fp, "# %s\n", only_include_assumed);
 
@@ -646,7 +651,11 @@ static int prepare_to_commit(const char *index_file, const char *prefix)
                char index[PATH_MAX];
                const char *env[2] = { index, NULL };
                snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file);
-               launch_editor(git_path(commit_editmsg), NULL, env);
+               if (launch_editor(git_path(commit_editmsg), NULL, env)) {
+                       fprintf(stderr,
+                       "Please supply the message using either -m or -F option.\n");
+                       exit(1);
+               }
        }
 
        if (!no_verify &&
@@ -702,11 +711,14 @@ static int message_is_empty(struct strbuf *sb, int start)
 }
 
 static int parse_and_validate_options(int argc, const char *argv[],
-                                     const char * const usage[])
+                                     const char * const usage[],
+                                     const char *prefix)
 {
        int f = 0;
 
        argc = parse_options(argc, argv, builtin_commit_options, usage, 0);
+       logfile = parse_options_fix_filename(prefix, logfile);
+       template_file = parse_options_fix_filename(prefix, template_file);
 
        if (logfile || message.len || use_message)
                use_editor = 0;
@@ -827,7 +839,7 @@ int cmd_status(int argc, const char **argv, const char *prefix)
        if (wt_status_use_color == -1)
                wt_status_use_color = git_use_color_default;
 
-       argc = parse_and_validate_options(argc, argv, builtin_status_usage);
+       argc = parse_and_validate_options(argc, argv, builtin_status_usage, prefix);
 
        index_file = prepare_index(argc, argv, prefix);
 
@@ -876,7 +888,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1)
        }
 }
 
-int git_commit_config(const char *k, const char *v, void *cb)
+static int git_commit_config(const char *k, const char *v, void *cb)
 {
        if (!strcmp(k, "commit.template"))
                return git_config_string(&template_file, k, v);
@@ -920,7 +932,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
 
        git_config(git_commit_config, NULL);
 
-       argc = parse_and_validate_options(argc, argv, builtin_commit_usage);
+       argc = parse_and_validate_options(argc, argv, builtin_commit_usage, prefix);
 
        index_file = prepare_index(argc, argv, prefix);
 
@@ -999,7 +1011,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                stripspace(&sb, cleanup_mode == CLEANUP_ALL);
        if (sb.len < header_len || message_is_empty(&sb, header_len)) {
                rollback_index_files();
-               die("no commit message?  aborting commit.");
+               fprintf(stderr, "Aborting commit due to empty commit message.\n");
+               exit(1);
        }
        strbuf_addch(&sb, '\0');
        if (is_encoding_utf8(git_commit_encoding) && !is_utf8(sb.buf))