Grammar fixes for gitattributes documentation
[gitweb.git] / builtin-add.c
index 159117106a3db52b430cb1bf82d094e54693f690..373f87f9f296917a8d72c93307f2bb94813b6911 100644 (file)
@@ -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;
@@ -40,42 +40,30 @@ static void prune_directory(struct dir_struct *dir, const char **pathspec, int p
        dir->nr = dst - dir->entries;
 
        for (i = 0; i < specs; i++) {
-               struct stat st;
-               const char *match;
-               if (seen[i])
-                       continue;
-
-               match = pathspec[i];
-               if (!match[0])
-                       continue;
-
-               /* Existing file? We must have ignored it */
-               if (!lstat(match, &st)) {
-                       struct dir_entry *ent;
-
-                       ent = dir_add_name(dir, match, strlen(match));
-                       ent->ignored = 1;
-                       if (S_ISDIR(st.st_mode))
-                               ent->ignored_dir = 1;
-                       continue;
-               }
-               die("pathspec '%s' did not match any files", match);
+               if (!seen[i] && !file_exists(pathspec[i]))
+                       die("pathspec '%s' did not match any files",
+                                       pathspec[i]);
        }
+        free(seen);
 }
 
-static void fill_directory(struct dir_struct *dir, const char **pathspec)
+static void fill_directory(struct dir_struct *dir, const char **pathspec,
+               int ignored_too)
 {
        const char *path, *base;
        int baselen;
 
        /* Set up the default git porcelain excludes */
        memset(dir, 0, sizeof(*dir));
-       dir->exclude_per_dir = ".gitignore";
-       path = git_path("info/exclude");
-       if (!access(path, R_OK))
-               add_excludes_from_file(dir, path);
-       if (!access(excludes_file, R_OK))
-               add_excludes_from_file(dir, excludes_file);
+       if (!ignored_too) {
+               dir->collect_ignored = 1;
+               dir->exclude_per_dir = ".gitignore";
+               path = git_path("info/exclude");
+               if (!access(path, R_OK))
+                       add_excludes_from_file(dir, path);
+               if (excludes_file != NULL && !access(excludes_file, R_OK))
+                       add_excludes_from_file(dir, excludes_file);
+       }
 
        /*
         * Calculate common prefix for the pathspec, and
@@ -108,13 +96,15 @@ 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;
@@ -122,12 +112,12 @@ 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;
@@ -136,6 +126,24 @@ 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]);
+       }
+        free(seen);
+}
+
 static int git_add_config(const char *var, const char *value)
 {
        if (!strcmp(var, "core.excludesfile")) {
@@ -150,13 +158,13 @@ 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;
@@ -204,11 +212,15 @@ 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;
        }
 
@@ -219,13 +231,16 @@ int cmd_add(int argc, const char **argv, const char *prefix)
        }
        pathspec = get_pathspec(prefix, argv + i);
 
-       fill_directory(&dir, pathspec);
+       if (refresh_only) {
+               refresh(verbose, pathspec);
+               goto finish;
+       }
+
+       fill_directory(&dir, pathspec, ignored_too);
 
        if (show_only) {
                const char *sep = "", *eof = "";
                for (i = 0; i < dir.nr; i++) {
-                       if (!ignored_too && dir.entries[i]->ignored)
-                               continue;
                        printf("%s%s", sep, dir.entries[i]->name);
                        sep = " ";
                        eof = "\n";
@@ -237,25 +252,13 @@ int cmd_add(int argc, const char **argv, const char *prefix)
        if (read_cache() < 0)
                die("index file corrupt");
 
-       if (!ignored_too) {
-               int has_ignored = 0;
-               for (i = 0; i < dir.nr; i++)
-                       if (dir.entries[i]->ignored)
-                               has_ignored = 1;
-               if (has_ignored) {
-                       fprintf(stderr, ignore_warning);
-                       for (i = 0; i < dir.nr; i++) {
-                               if (!dir.entries[i]->ignored)
-                                       continue;
-                               fprintf(stderr, "%s", dir.entries[i]->name);
-                               if (dir.entries[i]->ignored_dir)
-                                       fprintf(stderr, " (directory)");
-                               fputc('\n', stderr);
-                       }
-                       fprintf(stderr,
-                               "Use -f if you really want to add them.\n");
-                       exit(1);
+       if (dir.ignored_nr) {
+               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");
+               die("no files added");
        }
 
        for (i = 0; i < dir.nr; i++)