X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-add.c;h=4fc9d6f7ccdd7b989d75ae6e24df997c4deb3505;hb=10455d2a955a29db1809be139177e4e298771eb0;hp=8ed4a6a9f32b9cd0f71289af2296cacf79864448;hpb=e8b4029f990907e24fac0e7772ee19ee6dd55c1c;p=git.git

diff --git a/builtin-add.c b/builtin-add.c
index 8ed4a6a9f..4fc9d6f7c 100644
--- a/builtin-add.c
+++ b/builtin-add.c
@@ -8,9 +8,15 @@
 #include "dir.h"
 #include "exec_cmd.h"
 #include "cache-tree.h"
+#include "diff.h"
+#include "diffcore.h"
+#include "commit.h"
+#include "revision.h"
 
 static const char builtin_add_usage[] =
-"git-add [-n] [-v] [-f] [--interactive] [--] <filepattern>...";
+"git-add [-n] [-v] [-f] [--interactive | -i] [-u] [--refresh] [--] <filepattern>...";
+
+static int take_worktree_changes;
 
 static void prune_directory(struct dir_struct *dir, const char **pathspec, int prefix)
 {
@@ -26,48 +32,32 @@ static void prune_directory(struct dir_struct *dir, const char **pathspec, int p
 	i = dir->nr;
 	while (--i >= 0) {
 		struct dir_entry *entry = *src++;
-		int how = match_pathspec(pathspec, entry->name, entry->len,
-					 prefix, seen);
-		/*
-		 * ignored entries can be added with exact match,
-		 * but not with glob nor recursive.
-		 */
-		if (!how ||
-		    (entry->ignored_entry && how != MATCHED_EXACTLY)) {
-			free(entry);
-			continue;
-		}
-		*dst++ = entry;
+		if (match_pathspec(pathspec, entry->name, entry->len,
+				   prefix, seen))
+			*dst++ = entry;
 	}
 	dir->nr = dst - dir->entries;
 
 	for (i = 0; i < specs; i++) {
-		struct stat st;
-		const char *match;
-		if (seen[i])
-			continue;
-
-		/* Existing file? We must have ignored it */
-		match = pathspec[i];
-		if (!match[0] || !lstat(match, &st))
-			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));
-	if (pathspec)
-		dir->show_both = 1;
-	dir->exclude_per_dir = ".gitignore";
-	path = git_path("info/exclude");
-	if (!access(path, R_OK))
-		add_excludes_from_file(dir, path);
+	if (!ignored_too) {
+		dir->collect_ignored = 1;
+		setup_standard_excludes(dir);
+	}
 
 	/*
 	 * Calculate common prefix for the pathspec, and
@@ -84,26 +74,86 @@ static void fill_directory(struct dir_struct *dir, const char **pathspec)
 	}
 
 	/* Read the directory and prune it */
-	read_directory(dir, path, base, baselen);
+	read_directory(dir, path, base, baselen, pathspec);
 	if (pathspec)
 		prune_directory(dir, pathspec, baselen);
 }
 
+static void update_callback(struct diff_queue_struct *q,
+			    struct diff_options *opt, void *cbdata)
+{
+	int i, verbose;
+
+	verbose = *((int *)cbdata);
+	for (i = 0; i < q->nr; i++) {
+		struct diff_filepair *p = q->queue[i];
+		const char *path = p->one->path;
+		switch (p->status) {
+		default:
+			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;
+		}
+	}
+}
+
+static void update(int verbose, const char *prefix, const char **files)
+{
+	struct rev_info 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;
+	if (read_cache() < 0)
+		die("index file corrupt");
+	run_diff_files(&rev, DIFF_RACY_IS_MODIFIED);
+}
+
+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 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;
 
 	for (i = 1; i < argc; i++) {
-		if (!strcmp("--interactive", argv[i]))
+		if (!strcmp("--interactive", argv[i]) ||
+		    !strcmp("-i", argv[i]))
 			add_interactive++;
 	}
 	if (add_interactive) {
@@ -117,7 +167,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 
 	git_config(git_default_config);
 
-	newfd = hold_lock_file_for_update(&lock_file, get_index_file(), 1);
+	newfd = hold_locked_index(&lock_file, 1);
 
 	for (i = 1; i < argc; i++) {
 		const char *arg = argv[i];
@@ -140,8 +190,22 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 			verbose = 1;
 			continue;
 		}
+		if (!strcmp(arg, "-u")) {
+			take_worktree_changes = 1;
+			continue;
+		}
+		if (!strcmp(arg, "--refresh")) {
+			refresh_only = 1;
+			continue;
+		}
 		usage(builtin_add_usage);
 	}
+
+	if (take_worktree_changes) {
+		update(verbose, prefix, argv + i);
+		goto finish;
+	}
+
 	if (argc <= i) {
 		fprintf(stderr, "Nothing specified, nothing added.\n");
 		fprintf(stderr, "Maybe you wanted to say 'git add .'?\n");
@@ -149,13 +213,16 @@ 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_entry)
-				continue;
 			printf("%s%s", sep, dir.entries[i]->name);
 			sep = " ";
 			eof = "\n";
@@ -167,30 +234,22 @@ 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 = -1;
-		for (i = 0; has_ignored < 0 && i < dir.nr; i++)
-			if (dir.entries[i]->ignored_entry)
-				has_ignored = i;
-		if (0 <= has_ignored) {
-			fprintf(stderr, ignore_warning);
-			for (i = has_ignored; i < dir.nr; i++) {
-				if (!dir.entries[i]->ignored_entry)
-					continue;
-				fprintf(stderr, "%s\n", dir.entries[i]->name);
-			}
-			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++)
-		add_file_to_index(dir.entries[i]->name, verbose);
+		add_file_to_cache(dir.entries[i]->name, verbose);
 
+ finish:
 	if (active_cache_changed) {
 		if (write_cache(newfd, active_cache, active_nr) ||
-		    close(newfd) || commit_lock_file(&lock_file))
+		    close(newfd) || commit_locked_index(&lock_file))
 			die("Unable to write new index file");
 	}