Code

gc: use parse_options
[git.git] / builtin-add.c
index 5e6748f3566b17c7729576c0c42c61bcf0f7657d..f61681c3ae186e1a6f96c5f7d4d6b978d0de5ddb 100644 (file)
 #include "diffcore.h"
 #include "commit.h"
 #include "revision.h"
+#include "run-command.h"
+#include "parse-options.h"
 
-static const char builtin_add_usage[] =
-"git-add [-n] [-v] [-f] [--interactive | -i] [-u] [--] <filepattern>...";
+static const char * const builtin_add_usage[] = {
+       "git-add [options] [--] <filepattern>...",
+       NULL
+};
 
-static int take_all_worktree_changes;
+static int take_worktree_changes;
 static const char *excludes_file;
 
 static void prune_directory(struct dir_struct *dir, const char **pathspec, int prefix)
@@ -40,42 +44,30 @@ 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
@@ -84,12 +76,8 @@ static void fill_directory(struct dir_struct *dir, const char **pathspec)
        baselen = common_prefix(pathspec);
        path = ".";
        base = "";
-       if (baselen) {
-               char *common = xmalloc(baselen + 1);
-               memcpy(common, *pathspec, baselen);
-               common[baselen] = 0;
-               path = base = common;
-       }
+       if (baselen)
+               path = base = xmemdupz(*pathspec, baselen);
 
        /* Read the directory and prune it */
        read_directory(dir, path, base, baselen, pathspec);
@@ -108,9 +96,10 @@ 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:
@@ -122,11 +111,12 @@ static void update_callback(struct diff_queue_struct *q,
        }
 }
 
-static void update_all(int verbose)
+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(prefix, files);
        rev.diffopt.output_format = DIFF_FORMAT_CALLBACK;
        rev.diffopt.format_callback = update_callback;
        rev.diffopt.format_callback_data = &verbose;
@@ -135,6 +125,24 @@ static void update_all(int verbose)
        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")) {
@@ -149,26 +157,35 @@ 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";
 
+static int verbose = 0, show_only = 0, ignored_too = 0, refresh_only = 0;
+static int add_interactive = 0;
+
+static struct option builtin_add_options[] = {
+       OPT__DRY_RUN(&show_only),
+       OPT__VERBOSE(&verbose),
+       OPT_GROUP(""),
+       OPT_BOOLEAN('i', "interactive", &add_interactive, "interactive picking"),
+       OPT_BOOLEAN('f', NULL, &ignored_too, "allow adding otherwise ignored files"),
+       OPT_BOOLEAN('u', NULL, &take_worktree_changes, "update tracked files"),
+       OPT_BOOLEAN( 0 , "refresh", &refresh_only, "don't add, only refresh the index"),
+       OPT_END(),
+};
+
 int cmd_add(int argc, const char **argv, const char *prefix)
 {
-       int i, newfd;
-       int verbose = 0, show_only = 0, ignored_too = 0;
+       int i, newfd, orig_argc = argc;
        const char **pathspec;
        struct dir_struct dir;
-       int add_interactive = 0;
 
-       for (i = 1; i < argc; i++) {
-               if (!strcmp("--interactive", argv[i]) ||
-                   !strcmp("-i", argv[i]))
-                       add_interactive++;
-       }
+       argc = parse_options(argc, argv, builtin_add_options,
+                         builtin_add_usage, 0);
        if (add_interactive) {
                const char *args[] = { "add--interactive", NULL };
 
-               if (add_interactive != 1 || argc != 2)
+               if (add_interactive != 1 || orig_argc != 2)
                        die("add --interactive does not take any parameters");
                execv_git_cmd(args);
                exit(1);
@@ -178,55 +195,28 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 
        newfd = hold_locked_index(&lock_file, 1);
 
-       for (i = 1; i < argc; i++) {
-               const char *arg = argv[i];
-
-               if (arg[0] != '-')
-                       break;
-               if (!strcmp(arg, "--")) {
-                       i++;
-                       break;
-               }
-               if (!strcmp(arg, "-n")) {
-                       show_only = 1;
-                       continue;
-               }
-               if (!strcmp(arg, "-f")) {
-                       ignored_too = 1;
-                       continue;
-               }
-               if (!strcmp(arg, "-v")) {
-                       verbose = 1;
-                       continue;
-               }
-               if (!strcmp(arg, "-u")) {
-                       take_all_worktree_changes = 1;
-                       continue;
-               }
-               usage(builtin_add_usage);
-       }
-
-       if (take_all_worktree_changes) {
-               if (i < argc)
-                       die("-u and explicit paths are incompatible");
-               update_all(verbose);
+       if (take_worktree_changes) {
+               update(verbose, prefix, argv);
                goto finish;
        }
 
-       if (argc <= i) {
+       if (argc == 0) {
                fprintf(stderr, "Nothing specified, nothing added.\n");
                fprintf(stderr, "Maybe you wanted to say 'git add .'?\n");
                return 0;
        }
-       pathspec = get_pathspec(prefix, argv + i);
+       pathspec = get_pathspec(prefix, argv);
 
-       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";
@@ -238,25 +228,13 @@ 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++)