Merge branch 'mw/symlinks'
[gitweb.git] / builtin / add.c
index 8266a9cb7091c046f63c7b0137daf0bce0180a12..672adc01ffc07fa97c305f9110cfa3995658b922 100644 (file)
@@ -166,14 +166,16 @@ static void update_callback(struct diff_queue_struct *q,
        }
 }
 
-static void update_files_in_cache(const char *prefix, const char **pathspec,
+static void update_files_in_cache(const char *prefix,
+                                 const struct pathspec *pathspec,
                                  struct update_callback_data *data)
 {
        struct rev_info rev;
 
        init_revisions(&rev, prefix);
        setup_revisions(0, NULL, &rev, NULL);
-       init_pathspec(&rev.prune_data, pathspec);
+       if (pathspec)
+               copy_pathspec(&rev.prune_data, pathspec);
        rev.diffopt.output_format = DIFF_FORMAT_CALLBACK;
        rev.diffopt.format_callback = update_callback;
        rev.diffopt.format_callback_data = data;
@@ -181,7 +183,8 @@ static void update_files_in_cache(const char *prefix, const char **pathspec,
        run_diff_files(&rev, DIFF_RACY_IS_MODIFIED);
 }
 
-int add_files_to_cache(const char *prefix, const char **pathspec, int flags)
+int add_files_to_cache(const char *prefix,
+                      const struct pathspec *pathspec, int flags)
 {
        struct update_callback_data data;
 
@@ -192,23 +195,20 @@ int add_files_to_cache(const char *prefix, const char **pathspec, int flags)
 }
 
 #define WARN_IMPLICIT_DOT (1u << 0)
-static char *prune_directory(struct dir_struct *dir, const char **pathspec,
+static char *prune_directory(struct dir_struct *dir, struct pathspec *pathspec,
                             int prefix, unsigned flag)
 {
        char *seen;
-       int i, specs;
+       int i;
        struct dir_entry **src, **dst;
 
-       for (specs = 0; pathspec[specs];  specs++)
-               /* nothing */;
-       seen = xcalloc(specs, 1);
+       seen = xcalloc(pathspec->nr, 1);
 
        src = dst = dir->entries;
        i = dir->nr;
        while (--i >= 0) {
                struct dir_entry *entry = *src++;
-               if (match_pathspec(pathspec, entry->name, entry->len,
-                                  prefix, seen))
+               if (dir_path_match(entry, pathspec, prefix, seen))
                        *dst++ = entry;
                else if (flag & WARN_IMPLICIT_DOT)
                        /*
@@ -222,72 +222,33 @@ static char *prune_directory(struct dir_struct *dir, const char **pathspec,
                        warn_pathless_add();
        }
        dir->nr = dst - dir->entries;
-       add_pathspec_matches_against_index(pathspec, seen, specs);
+       add_pathspec_matches_against_index(pathspec, seen);
        return seen;
 }
 
-/*
- * Checks the index to see whether any path in pathspec refers to
- * something inside a submodule.  If so, dies with an error message.
- */
-static void treat_gitlinks(const char **pathspec)
-{
-       int i;
-
-       if (!pathspec || !*pathspec)
-               return;
-
-       for (i = 0; pathspec[i]; i++)
-               pathspec[i] = check_path_for_gitlink(pathspec[i]);
-}
-
-static void refresh(int verbose, const char **pathspec)
+static void refresh(int verbose, const struct pathspec *pathspec)
 {
        char *seen;
-       int i, specs;
+       int i;
 
-       for (specs = 0; pathspec[specs];  specs++)
-               /* nothing */;
-       seen = xcalloc(specs, 1);
+       seen = xcalloc(pathspec->nr, 1);
        refresh_index(&the_index, verbose ? REFRESH_IN_PORCELAIN : REFRESH_QUIET,
                      pathspec, seen, _("Unstaged changes after refreshing the index:"));
-       for (i = 0; i < specs; i++) {
+       for (i = 0; i < pathspec->nr; i++) {
                if (!seen[i])
-                       die(_("pathspec '%s' did not match any files"), pathspec[i]);
+                       die(_("pathspec '%s' did not match any files"),
+                           pathspec->items[i].match);
        }
         free(seen);
 }
 
-/*
- * Normalizes argv relative to prefix, via get_pathspec(), and then
- * runs die_if_path_beyond_symlink() on each path in the normalized
- * list.
- */
-static const char **validate_pathspec(const char **argv, const char *prefix)
-{
-       const char **pathspec = get_pathspec(prefix, argv);
-
-       if (pathspec) {
-               const char **p;
-               for (p = pathspec; *p; p++) {
-                       die_if_path_beyond_symlink(*p, prefix);
-               }
-       }
-
-       return pathspec;
-}
-
 int run_add_interactive(const char *revision, const char *patch_mode,
-                       const char **pathspec)
+                       const struct pathspec *pathspec)
 {
-       int status, ac, pc = 0;
+       int status, ac, i;
        const char **args;
 
-       if (pathspec)
-               while (pathspec[pc])
-                       pc++;
-
-       args = xcalloc(sizeof(const char *), (pc + 5));
+       args = xcalloc(sizeof(const char *), (pathspec->nr + 6));
        ac = 0;
        args[ac++] = "add--interactive";
        if (patch_mode)
@@ -295,11 +256,9 @@ int run_add_interactive(const char *revision, const char *patch_mode,
        if (revision)
                args[ac++] = revision;
        args[ac++] = "--";
-       if (pc) {
-               memcpy(&(args[ac]), pathspec, sizeof(const char *) * pc);
-               ac += pc;
-       }
-       args[ac] = NULL;
+       for (i = 0; i < pathspec->nr; i++)
+               /* pass original pathspec, to be re-parsed */
+               args[ac++] = pathspec->items[i].original;
 
        status = run_command_v_opt(args, RUN_GIT_CMD);
        free(args);
@@ -308,17 +267,17 @@ int run_add_interactive(const char *revision, const char *patch_mode,
 
 int interactive_add(int argc, const char **argv, const char *prefix, int patch)
 {
-       const char **pathspec = NULL;
+       struct pathspec pathspec;
 
-       if (argc) {
-               pathspec = validate_pathspec(argv, prefix);
-               if (!pathspec)
-                       return -1;
-       }
+       parse_pathspec(&pathspec, 0,
+                      PATHSPEC_PREFER_FULL |
+                      PATHSPEC_SYMLINK_LEADING_PATH |
+                      PATHSPEC_PREFIX_ORIGIN,
+                      prefix, argv);
 
        return run_add_interactive(NULL,
                                   patch ? "--patch" : NULL,
-                                  pathspec);
+                                  &pathspec);
 }
 
 static int edit_patch(int argc, const char **argv, const char *prefix)
@@ -336,7 +295,7 @@ static int edit_patch(int argc, const char **argv, const char *prefix)
        git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
 
        if (read_cache() < 0)
-               die (_("Could not read the index"));
+               die(_("Could not read the index"));
 
        init_revisions(&rev, prefix);
        rev.diffopt.context = 7;
@@ -347,11 +306,11 @@ static int edit_patch(int argc, const char **argv, const char *prefix)
        DIFF_OPT_SET(&rev.diffopt, IGNORE_DIRTY_SUBMODULES);
        out = open(file, O_CREAT | O_WRONLY, 0666);
        if (out < 0)
-               die (_("Could not open '%s' for writing."), file);
+               die(_("Could not open '%s' for writing."), file);
        rev.diffopt.file = xfdopen(out, "w");
        rev.diffopt.close_file = 1;
        if (run_diff_files(&rev, 0))
-               die (_("Could not write patch"));
+               die(_("Could not write patch"));
 
        launch_editor(file, NULL, NULL);
 
@@ -364,7 +323,7 @@ static int edit_patch(int argc, const char **argv, const char *prefix)
        child.git_cmd = 1;
        child.argv = apply_argv;
        if (run_command(&child))
-               die (_("Could not apply '%s'"), file);
+               die(_("Could not apply '%s'"), file);
 
        unlink(file);
        free(file);
@@ -446,7 +405,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 {
        int exit_status = 0;
        int newfd;
-       const char **pathspec;
+       struct pathspec pathspec;
        struct dir_struct dir;
        int flags;
        int add_new_files;
@@ -527,14 +486,23 @@ int cmd_add(int argc, const char **argv, const char *prefix)
                fprintf(stderr, _("Maybe you wanted to say 'git add .'?\n"));
                return 0;
        }
-       pathspec = validate_pathspec(argv, prefix);
 
        if (read_cache() < 0)
                die(_("index file corrupt"));
-       treat_gitlinks(pathspec);
+
+       /*
+        * Check the "pathspec '%s' did not match any files" block
+        * below before enabling new magic.
+        */
+       parse_pathspec(&pathspec, 0,
+                      PATHSPEC_PREFER_FULL |
+                      PATHSPEC_SYMLINK_LEADING_PATH |
+                      PATHSPEC_STRIP_SUBMODULE_SLASH_EXPENSIVE,
+                      prefix, argv);
 
        if (add_new_files) {
                int baselen;
+               struct pathspec empty_pathspec;
 
                /* Set up the default git porcelain excludes */
                memset(&dir, 0, sizeof(dir));
@@ -543,35 +511,52 @@ int cmd_add(int argc, const char **argv, const char *prefix)
                        setup_standard_excludes(&dir);
                }
 
+               memset(&empty_pathspec, 0, sizeof(empty_pathspec));
                /* This picks up the paths that are not tracked */
-               baselen = fill_directory(&dir, implicit_dot ? NULL : pathspec);
-               if (pathspec)
-                       seen = prune_directory(&dir, pathspec, baselen,
+               baselen = fill_directory(&dir, implicit_dot ? &empty_pathspec : &pathspec);
+               if (pathspec.nr)
+                       seen = prune_directory(&dir, &pathspec, baselen,
                                        implicit_dot ? WARN_IMPLICIT_DOT : 0);
        }
 
        if (refresh_only) {
-               refresh(verbose, pathspec);
+               refresh(verbose, &pathspec);
                goto finish;
        }
        if (implicit_dot && prefix)
                refresh_cache(REFRESH_QUIET);
 
-       if (pathspec) {
+       if (pathspec.nr) {
                int i;
 
                if (!seen)
-                       seen = find_pathspecs_matching_against_index(pathspec);
-               for (i = 0; pathspec[i]; i++) {
-                       if (!seen[i] && pathspec[i][0]
-                           && !file_exists(pathspec[i])) {
+                       seen = find_pathspecs_matching_against_index(&pathspec);
+
+               /*
+                * file_exists() assumes exact match
+                */
+               GUARD_PATHSPEC(&pathspec,
+                              PATHSPEC_FROMTOP |
+                              PATHSPEC_LITERAL |
+                              PATHSPEC_GLOB |
+                              PATHSPEC_ICASE |
+                              PATHSPEC_EXCLUDE);
+
+               for (i = 0; i < pathspec.nr; i++) {
+                       const char *path = pathspec.items[i].match;
+                       if (pathspec.items[i].magic & PATHSPEC_EXCLUDE)
+                               continue;
+                       if (!seen[i] && path[0] &&
+                           ((pathspec.items[i].magic &
+                             (PATHSPEC_GLOB | PATHSPEC_ICASE)) ||
+                            !file_exists(path))) {
                                if (ignore_missing) {
                                        int dtype = DT_UNKNOWN;
-                                       if (is_excluded(&dir, pathspec[i], &dtype))
-                                               dir_add_ignored(&dir, pathspec[i], strlen(pathspec[i]));
+                                       if (is_excluded(&dir, path, &dtype))
+                                               dir_add_ignored(&dir, path, pathspec.items[i].len);
                                } else
                                        die(_("pathspec '%s' did not match any files"),
-                                           pathspec[i]);
+                                           pathspec.items[i].original);
                        }
                }
                free(seen);
@@ -587,10 +572,11 @@ int cmd_add(int argc, const char **argv, const char *prefix)
                 */
                update_data.implicit_dot = prefix;
                update_data.implicit_dot_len = strlen(prefix);
-               pathspec = NULL;
+               free_pathspec(&pathspec);
+               memset(&pathspec, 0, sizeof(pathspec));
        }
        update_data.flags = flags & ~ADD_CACHE_IMPLICIT_DOT;
-       update_files_in_cache(prefix, pathspec, &update_data);
+       update_files_in_cache(prefix, &pathspec, &update_data);
 
        exit_status |= !!update_data.add_errors;
        if (add_new_files)
@@ -598,7 +584,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 
        unplug_bulk_checkin();
 
- finish:
+finish:
        if (active_cache_changed) {
                if (write_cache(newfd, active_cache, active_nr) ||
                    commit_locked_index(&lock_file))