t9902: mingw-specific fix for gitfile link files

diff --git a/builtin/commit.c b/builtin/commit.c
index 5e2221c8e8c842314cb177d55223e87328b3da26..72eb3beb36cd06f6e41d80d5761a953a1c3a1d56 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -305,7 +305,6 @@ static void refresh_cache_or_die(int refresh_flags)
 static char *prepare_index(int argc, const char **argv, const char *prefix,
                           const struct commit *current_head, int is_status)
 {
-       int fd;
        struct string_list partial;
        struct pathspec pathspec;
        int refresh_flags = REFRESH_QUIET;
@@ -321,12 +320,11 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
 
        if (interactive) {
                char *old_index_env = NULL;
-               fd = hold_locked_index(&index_lock, 1);
+               hold_locked_index(&index_lock, 1);
 
                refresh_cache_or_die(refresh_flags);
 
-               if (write_cache(fd, active_cache, active_nr) ||
-                   close_lock_file(&index_lock))
+               if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK))
                        die(_("unable to create temporary index"));
 
                old_index_env = getenv(INDEX_ENVIRONMENT);
@@ -360,12 +358,11 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
         * (B) on failure, rollback the real index.
         */
        if (all || (also && pathspec.nr)) {
-               fd = hold_locked_index(&index_lock, 1);
+               hold_locked_index(&index_lock, 1);
                add_files_to_cache(also ? prefix : NULL, &pathspec, 0);
                refresh_cache_or_die(refresh_flags);
                update_main_cache_tree(WRITE_TREE_SILENT);
-               if (write_cache(fd, active_cache, active_nr) ||
-                   close_lock_file(&index_lock))
+               if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK))
                        die(_("unable to write new_index file"));
                commit_style = COMMIT_NORMAL;
                return index_lock.filename;
@@ -381,12 +378,12 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
         * We still need to refresh the index here.
         */
        if (!only && !pathspec.nr) {
-               fd = hold_locked_index(&index_lock, 1);
+               hold_locked_index(&index_lock, 1);
                refresh_cache_or_die(refresh_flags);
                if (active_cache_changed) {
                        update_main_cache_tree(WRITE_TREE_SILENT);
-                       if (write_cache(fd, active_cache, active_nr) ||
-                           commit_locked_index(&index_lock))
+                       if (write_locked_index(&the_index, &index_lock,
+                                              COMMIT_LOCK))
                                die(_("unable to write new_index file"));
                } else {
                        rollback_lock_file(&index_lock);
@@ -432,24 +429,22 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
        if (read_cache() < 0)
                die(_("cannot read the index"));
 
-       fd = hold_locked_index(&index_lock, 1);
+       hold_locked_index(&index_lock, 1);
        add_remove_files(&partial);
        refresh_cache(REFRESH_QUIET);
-       if (write_cache(fd, active_cache, active_nr) ||
-           close_lock_file(&index_lock))
+       if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK))
                die(_("unable to write new_index file"));
 
-       fd = hold_lock_file_for_update(&false_lock,
-                                      git_path("next-index-%"PRIuMAX,
-                                               (uintmax_t) getpid()),
-                                      LOCK_DIE_ON_ERROR);
+       hold_lock_file_for_update(&false_lock,
+                                 git_path("next-index-%"PRIuMAX,
+                                          (uintmax_t) getpid()),
+                                 LOCK_DIE_ON_ERROR);
 
        create_base_index(current_head);
        add_remove_files(&partial);
        refresh_cache(REFRESH_QUIET);
 
-       if (write_cache(fd, active_cache, active_nr) ||
-           close_lock_file(&false_lock))
+       if (write_locked_index(&the_index, &false_lock, CLOSE_LOCK))
                die(_("unable to write temporary index file"));
 
        discard_cache();
@@ -1020,7 +1015,7 @@ static int message_is_empty(struct strbuf *sb)
 static int template_untouched(struct strbuf *sb)
 {
        struct strbuf tmpl = STRBUF_INIT;
-       char *start;
+       const char *start;
 
        if (cleanup_mode == CLEANUP_NONE && sb->len)
                return 0;
@@ -1029,8 +1024,7 @@ static int template_untouched(struct strbuf *sb)
                return 0;
 
        stripspace(&tmpl, cleanup_mode == CLEANUP_ALL);
-       start = (char *)skip_prefix(sb->buf, tmpl.buf);
-       if (!start)
+       if (!skip_prefix(sb->buf, tmpl.buf, &start))
                start = sb->buf;
        strbuf_release(&tmpl);
        return rest_is_empty(sb, start - sb->buf);
@@ -1745,8 +1739,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                append_merge_tag_headers(parents, &tail);
        }
 
-       if (commit_tree_extended(&sb, active_cache_tree->sha1, parents, sha1,
-                                author_ident.buf, sign_commit, extra)) {
+       if (commit_tree_extended(sb.buf, sb.len, active_cache_tree->sha1,
+                        parents, sha1, author_ident.buf, sign_commit, extra)) {
                rollback_index_files();
                die(_("failed to write commit object"));
        }