Whip post 1.5.3.3 maintenance series into shape.

diff --git a/builtin-add.c b/builtin-add.c
index 734547994f3a35e04fc7fdea10396c0c87bc6f0d..3d8b8b4f89514e0a8f7af1c2c7dc2f8ae372129e 100644 (file)
--- a/builtin-add.c
+++ b/builtin-add.c
@@ -14,7 +14,7 @@
 #include "revision.h"
 
 static const char builtin_add_usage[] =
-"git-add [-n] [-v] [-f] [--interactive | -i] [-u] [--] <filepattern>...";
+"git-add [-n] [-v] [-f] [--interactive | -i] [-u] [--refresh] [--] <filepattern>...";
 
 static int take_worktree_changes;
 static const char *excludes_file;
@@ -60,7 +60,7 @@ static void fill_directory(struct dir_struct *dir, const char **pathspec,
                path = git_path("info/exclude");
                if (!access(path, R_OK))
                        add_excludes_from_file(dir, path);
-               if (!access(excludes_file, R_OK))
+               if (excludes_file != NULL && !access(excludes_file, R_OK))
                        add_excludes_from_file(dir, excludes_file);
        }
 
@@ -95,13 +95,15 @@ static void update_callback(struct diff_queue_struct *q,
                const char *path = p->one->path;
                switch (p->status) {
                default:
-                       die("unexpacted diff status %c", p->status);
+                       die("unexpected diff status %c", p->status);
                case DIFF_STATUS_UNMERGED:
                case DIFF_STATUS_MODIFIED:
+               case DIFF_STATUS_TYPE_CHANGED:
                        add_file_to_cache(path, verbose);
                        break;
                case DIFF_STATUS_DELETED:
                        remove_file_from_cache(path);
+                       cache_tree_invalidate_path(active_cache_tree, path);
                        if (verbose)
                                printf("remove '%s'\n", path);
                        break;
@@ -109,12 +111,12 @@ static void update_callback(struct diff_queue_struct *q,
        }
 }
 
-static void update(int verbose, const char **files)
+static void update(int verbose, const char *prefix, const char **files)
 {
        struct rev_info rev;
-       init_revisions(&rev, "");
+       init_revisions(&rev, prefix);
        setup_revisions(0, NULL, &rev, NULL);
-       rev.prune_data = get_pathspec(rev.prefix, files);
+       rev.prune_data = get_pathspec(prefix, files);
        rev.diffopt.output_format = DIFF_FORMAT_CALLBACK;
        rev.diffopt.format_callback = update_callback;
        rev.diffopt.format_callback_data = &verbose;
@@ -123,6 +125,23 @@ static void update(int verbose, const char **files)
        run_diff_files(&rev, 0);
 }
 
+static void refresh(int verbose, const char **pathspec)
+{
+       char *seen;
+       int i, specs;
+
+       for (specs = 0; pathspec[specs];  specs++)
+               /* nothing */;
+       seen = xcalloc(specs, 1);
+       if (read_cache() < 0)
+               die("index file corrupt");
+       refresh_index(&the_index, verbose ? 0 : REFRESH_QUIET, pathspec, seen);
+       for (i = 0; i < specs; i++) {
+               if (!seen[i])
+                       die("pathspec '%s' did not match any files", pathspec[i]);
+       }
+}
+
 static int git_add_config(const char *var, const char *value)
 {
        if (!strcmp(var, "core.excludesfile")) {
@@ -137,13 +156,13 @@ static int git_add_config(const char *var, const char *value)
 
 static struct lock_file lock_file;
 
-static const char ignore_warning[] =
+static const char ignore_error[] =
 "The following paths are ignored by one of your .gitignore files:\n";
 
 int cmd_add(int argc, const char **argv, const char *prefix)
 {
        int i, newfd;
-       int verbose = 0, show_only = 0, ignored_too = 0;
+       int verbose = 0, show_only = 0, ignored_too = 0, refresh_only = 0;
        const char **pathspec;
        struct dir_struct dir;
        int add_interactive = 0;
@@ -191,11 +210,15 @@ int cmd_add(int argc, const char **argv, const char *prefix)
                        take_worktree_changes = 1;
                        continue;
                }
+               if (!strcmp(arg, "--refresh")) {
+                       refresh_only = 1;
+                       continue;
+               }
                usage(builtin_add_usage);
        }
 
        if (take_worktree_changes) {
-               update(verbose, argv + i);
+               update(verbose, prefix, argv + i);
                goto finish;
        }
 
@@ -206,6 +229,11 @@ int cmd_add(int argc, const char **argv, const char *prefix)
        }
        pathspec = get_pathspec(prefix, argv + i);
 
+       if (refresh_only) {
+               refresh(verbose, pathspec);
+               goto finish;
+       }
+
        fill_directory(&dir, pathspec, ignored_too);
 
        if (show_only) {
@@ -223,12 +251,12 @@ int cmd_add(int argc, const char **argv, const char *prefix)
                die("index file corrupt");
 
        if (dir.ignored_nr) {
-               fprintf(stderr, ignore_warning);
+               fprintf(stderr, ignore_error);
                for (i = 0; i < dir.ignored_nr; i++) {
                        fprintf(stderr, "%s\n", dir.ignored[i]->name);
                }
                fprintf(stderr, "Use -f if you really want to add them.\n");
-               exit(1);
+               die("no files added");
        }
 
        for (i = 0; i < dir.nr; i++)