X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-update-index.c;h=dd43d5bef425af318a884bfc235a4aff40931633;hb=8321c56b6bae25a2d70790f452df894be536b32c;hp=a8795d3d5fea9f340dfe21a71190f120c63856cd;hpb=92798702cf6d201f80e257a07d0a0c40565c79fe;p=git.git

diff --git a/builtin-update-index.c b/builtin-update-index.c
index a8795d3d5..dd43d5bef 100644
--- a/builtin-update-index.c
+++ b/builtin-update-index.c
@@ -14,7 +14,7 @@
  * Default to not allowing changes to the list of files. The
  * tool doesn't actually care, but this makes it harder to add
  * files to the revision control by mistake by doing something
- * like "git-update-index *" and suddenly having all the object
+ * like "git update-index *" and suddenly having all the object
  * files be revision controlled.
  */
 static int allow_add;
@@ -194,6 +194,10 @@ static int process_path(const char *path)
 	int len;
 	struct stat st;
 
+	len = strlen(path);
+	if (has_symlink_leading_path(len, path))
+		return error("'%s' is beyond a symbolic link", path);
+
 	/*
 	 * First things first: get the stat information, to decide
 	 * what to do about the pathname!
@@ -201,7 +205,6 @@ static int process_path(const char *path)
 	if (lstat(path, &st) < 0)
 		return process_lstat_error(path, errno);
 
-	len = strlen(path);
 	if (S_ISDIR(st.st_mode))
 		return process_directory(path, len, &st);
 
@@ -215,7 +218,7 @@ static int add_cacheinfo(unsigned int mode, const unsigned char *sha1,
 	struct cache_entry *ce;
 
 	if (!verify_path(path))
-		return -1;
+		return error("Invalid path '%s'", path);
 
 	len = strlen(path);
 	size = cache_entry_size(len);
@@ -262,7 +265,7 @@ static void chmod_path(int flip, const char *path)
 	report("chmod %cx '%s'", flip, path);
 	return;
  fail:
-	die("git-update-index: cannot chmod %cx '%s'", flip, path);
+	die("git update-index: cannot chmod %cx '%s'", flip, path);
 }
 
 static void update_one(const char *path, const char *prefix, int prefix_length)
@@ -280,7 +283,7 @@ static void update_one(const char *path, const char *prefix, int prefix_length)
 
 	if (force_remove) {
 		if (remove_file_from_cache(p))
-			die("git-update-index: unable to remove %s", path);
+			die("git update-index: unable to remove %s", path);
 		report("remove '%s'", path);
 		goto free_return;
 	}
@@ -294,11 +297,9 @@ static void update_one(const char *path, const char *prefix, int prefix_length)
 
 static void read_index_info(int line_termination)
 {
-	struct strbuf buf;
-	struct strbuf uq;
+	struct strbuf buf = STRBUF_INIT;
+	struct strbuf uq = STRBUF_INIT;
 
-	strbuf_init(&buf, 0);
-	strbuf_init(&uq, 0);
 	while (strbuf_getline(&buf, stdin, line_termination) != EOF) {
 		char *ptr, *tab;
 		char *path_name;
@@ -310,18 +311,18 @@ static void read_index_info(int line_termination)
 		/* This reads lines formatted in one of three formats:
 		 *
 		 * (1) mode         SP sha1          TAB path
-		 * The first format is what "git-apply --index-info"
+		 * The first format is what "git apply --index-info"
 		 * reports, and used to reconstruct a partial tree
 		 * that is used for phony merge base tree when falling
 		 * back on 3-way merge.
 		 *
 		 * (2) mode SP type SP sha1          TAB path
-		 * The second format is to stuff git-ls-tree output
+		 * The second format is to stuff "git ls-tree" output
 		 * into the index file.
 		 *
 		 * (3) mode         SP sha1 SP stage TAB path
 		 * This format is to put higher order stages into the
-		 * index file and matches git-ls-files --stage output.
+		 * index file and matches "git ls-files --stage" output.
 		 */
 		errno = 0;
 		ul = strtoul(buf.buf, &ptr, 8);
@@ -351,7 +352,7 @@ static void read_index_info(int line_termination)
 		if (line_termination && path_name[0] == '"') {
 			strbuf_reset(&uq);
 			if (unquote_c_style(&uq, path_name, NULL)) {
-				die("git-update-index: bad quoting of path name");
+				die("git update-index: bad quoting of path name");
 			}
 			path_name = uq.buf;
 		}
@@ -364,7 +365,7 @@ static void read_index_info(int line_termination)
 		if (!mode) {
 			/* mode == 0 means there is no such path -- remove */
 			if (remove_file_from_cache(path_name))
-				die("git-update-index: unable to remove %s",
+				die("git update-index: unable to remove %s",
 				    ptr);
 		}
 		else {
@@ -374,7 +375,7 @@ static void read_index_info(int line_termination)
 			 */
 			ptr[-42] = ptr[-1] = 0;
 			if (add_cacheinfo(mode, sha1, path_name, stage))
-				die("git-update-index: unable to update %s",
+				die("git update-index: unable to update %s",
 				    path_name);
 		}
 		continue;
@@ -387,7 +388,7 @@ static void read_index_info(int line_termination)
 }
 
 static const char update_index_usage[] =
-"git-update-index [-q] [--add] [--replace] [--remove] [--unmerged] [--refresh] [--really-refresh] [--cacheinfo] [--chmod=(+|-)x] [--assume-unchanged] [--info-only] [--force-remove] [--stdin] [--index-info] [--unresolve] [--again | -g] [--ignore-missing] [-z] [--verbose] [--] <file>...";
+"git update-index [-q] [--add] [--replace] [--remove] [--unmerged] [--refresh] [--really-refresh] [--cacheinfo] [--chmod=(+|-)x] [--assume-unchanged] [--info-only] [--force-remove] [--stdin] [--index-info] [--unresolve] [--again | -g] [--ignore-missing] [-z] [--verbose] [--] <file>...";
 
 static unsigned char head_sha1[20];
 static unsigned char merge_head_sha1[20];
@@ -485,7 +486,7 @@ static int unresolve_one(const char *path)
 static void read_head_pointers(void)
 {
 	if (read_ref("HEAD", head_sha1))
-		die("No HEAD -- no initial commit yet?\n");
+		die("No HEAD -- no initial commit yet?");
 	if (read_ref("MERGE_HEAD", merge_head_sha1)) {
 		fprintf(stderr, "Not in the middle of a merge.\n");
 		exit(0);
@@ -567,7 +568,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 	int lock_error = 0;
 	struct lock_file *lock_file;
 
-	git_config(git_default_config);
+	git_config(git_default_config, NULL);
 
 	/* We can't free this memory, it becomes part of a linked list parsed atexit() */
 	lock_file = xcalloc(1, sizeof(struct lock_file));
@@ -593,6 +594,10 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 				refresh_flags |= REFRESH_QUIET;
 				continue;
 			}
+			if (!strcmp(path, "--ignore-submodules")) {
+				refresh_flags |= REFRESH_IGNORE_SUBMODULES;
+				continue;
+			}
 			if (!strcmp(path, "--add")) {
 				allow_add = 1;
 				continue;
@@ -610,10 +615,12 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 				continue;
 			}
 			if (!strcmp(path, "--refresh")) {
+				setup_work_tree();
 				has_errors |= refresh_cache(refresh_flags);
 				continue;
 			}
 			if (!strcmp(path, "--really-refresh")) {
+				setup_work_tree();
 				has_errors |= refresh_cache(REFRESH_REALLY | refresh_flags);
 				continue;
 			}
@@ -622,12 +629,12 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 				unsigned int mode;
 
 				if (i+3 >= argc)
-					die("git-update-index: --cacheinfo <mode> <sha1> <path>");
+					die("git update-index: --cacheinfo <mode> <sha1> <path>");
 
 				if (strtoul_ui(argv[i+1], 8, &mode) ||
 				    get_sha1_hex(argv[i+2], sha1) ||
 				    add_cacheinfo(mode, sha1, argv[i+3], 0))
-					die("git-update-index: --cacheinfo"
+					die("git update-index: --cacheinfo"
 					    " cannot add %s", argv[i+3]);
 				i += 3;
 				continue;
@@ -635,7 +642,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 			if (!strcmp(path, "--chmod=-x") ||
 			    !strcmp(path, "--chmod=+x")) {
 				if (argc <= i+1)
-					die("git-update-index: %s <path>", path);
+					die("git update-index: %s <path>", path);
 				set_executable_bit = path[8];
 				continue;
 			}
@@ -680,6 +687,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 				goto finish;
 			}
 			if (!strcmp(path, "--again") || !strcmp(path, "-g")) {
+				setup_work_tree();
 				has_errors = do_reupdate(argc - i, argv + i,
 							 prefix, prefix_length);
 				if (has_errors)
@@ -698,6 +706,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 				usage(update_index_usage);
 			die("unknown option %s", path);
 		}
+		setup_work_tree();
 		p = prefix_path(prefix, prefix_length, path);
 		update_one(p, NULL, 0);
 		if (set_executable_bit)
@@ -706,10 +715,9 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 			free((char*)p);
 	}
 	if (read_from_stdin) {
-		struct strbuf buf, nbuf;
+		struct strbuf buf = STRBUF_INIT, nbuf = STRBUF_INIT;
 
-		strbuf_init(&buf, 0);
-		strbuf_init(&nbuf, 0);
+		setup_work_tree();
 		while (strbuf_getline(&buf, stdin, line_termination) != EOF) {
 			const char *p;
 			if (line_termination && buf.buf[0] == '"') {
@@ -734,8 +742,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 		if (newfd < 0) {
 			if (refresh_flags & REFRESH_QUIET)
 				exit(128);
-			die("unable to create '%s.lock': %s",
-			    get_index_file(), strerror(lock_error));
+			unable_to_lock_index_die(get_index_file(), lock_error);
 		}
 		if (write_cache(newfd, active_cache, active_nr) ||
 		    commit_locked_index(lock_file))