X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-update-index.c;h=1ac613a78869e5b0a2ac45ca6ab72adc18a55575;hb=9e2586ff2f8b2b3f5bbdd7ad47af0db6abf0f6f8;hp=d2556f376b293d2907cd8416e99f9c0bd31781ca;hpb=eed94a570e0421175d6b4342c0ac48e03ceedf0b;p=git.git

diff --git a/builtin-update-index.c b/builtin-update-index.c
index d2556f376..1ac613a78 100644
--- a/builtin-update-index.c
+++ b/builtin-update-index.c
@@ -23,7 +23,7 @@ static int allow_replace;
 static int info_only;
 static int force_remove;
 static int verbose;
-static int mark_valid_only = 0;
+static int mark_valid_only;
 #define MARK_VALID 1
 #define UNMARK_VALID 2
 
@@ -112,11 +112,13 @@ static int add_file_to_cache(const char *path)
 	ce->ce_mode = create_ce_mode(st.st_mode);
 	if (!trust_executable_bit) {
 		/* If there is an existing entry, pick the mode bits
-		 * from it.
+		 * from it, otherwise assume unexecutable.
 		 */
 		int pos = cache_name_pos(path, namelen);
 		if (0 <= pos)
 			ce->ce_mode = active_cache[pos]->ce_mode;
+		else if (S_ISREG(st.st_mode))
+			ce->ce_mode = create_ce_mode(S_IFREG | 0666);
 	}
 
 	if (index_path(ce->sha1, path, &st, !info_only))
@@ -142,7 +144,7 @@ static int add_cacheinfo(unsigned int mode, const unsigned char *sha1,
 	size = cache_entry_size(len);
 	ce = xcalloc(1, size);
 
-	memcpy(ce->sha1, sha1, 20);
+	hashcpy(ce->sha1, sha1);
 	memcpy(ce->name, path, len);
 	ce->ce_flags = create_ce_flags(len, stage);
 	ce->ce_mode = create_ce_mode(mode);
@@ -306,7 +308,7 @@ 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] [--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];
@@ -333,7 +335,7 @@ static struct cache_entry *read_one_ent(const char *which,
 	size = cache_entry_size(namelen);
 	ce = xcalloc(1, size);
 
-	memcpy(ce->sha1, sha1, 20);
+	hashcpy(ce->sha1, sha1);
 	memcpy(ce->name, path, namelen);
 	ce->ce_flags = create_ce_flags(namelen, stage);
 	ce->ce_mode = create_ce_mode(mode);
@@ -378,7 +380,7 @@ static int unresolve_one(const char *path)
 		ret = -1;
 		goto free_return;
 	}
-	if (!memcmp(ce_2->sha1, ce_3->sha1, 20) &&
+	if (!hashcmp(ce_2->sha1, ce_3->sha1) &&
 	    ce_2->ce_mode == ce_3->ce_mode) {
 		fprintf(stderr, "%s: identical in both, skipping.\n",
 			path);
@@ -404,9 +406,9 @@ static int unresolve_one(const char *path)
 
 static void read_head_pointers(void)
 {
-	if (read_ref(git_path("HEAD"), head_sha1))
+	if (read_ref("HEAD", head_sha1))
 		die("No HEAD -- no initial commit yet?\n");
-	if (read_ref(git_path("MERGE_HEAD"), merge_head_sha1)) {
+	if (read_ref("MERGE_HEAD", merge_head_sha1)) {
 		fprintf(stderr, "Not in the middle of a merge.\n");
 		exit(0);
 	}
@@ -443,7 +445,7 @@ static int do_reupdate(int ac, const char **av,
 	int has_head = 1;
 	const char **pathspec = get_pathspec(prefix, av + 1);
 
-	if (read_ref(git_path("HEAD"), head_sha1))
+	if (read_ref("HEAD", head_sha1))
 		/* If there is no HEAD, that means it is an initial
 		 * commit.  Update everything in the index.
 		 */
@@ -460,7 +462,7 @@ static int do_reupdate(int ac, const char **av,
 			old = read_one_ent(NULL, head_sha1,
 					   ce->name, ce_namelen(ce), 0);
 		if (old && ce->ce_mode == old->ce_mode &&
-		    !memcmp(ce->sha1, old->sha1, 20)) {
+		    !hashcmp(ce->sha1, old->sha1)) {
 			free(old);
 			continue; /* unchanged */
 		}
@@ -499,6 +501,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 
 	for (i = 1 ; i < argc; i++) {
 		const char *path = argv[i];
+		const char *p;
 
 		if (allow_options && *path == '-') {
 			if (!strcmp(path, "--")) {
@@ -595,7 +598,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 					active_cache_changed = 0;
 				goto finish;
 			}
-			if (!strcmp(path, "--again")) {
+			if (!strcmp(path, "--again") || !strcmp(path, "-g")) {
 				has_errors = do_reupdate(argc - i, argv + i,
 							 prefix, prefix_length);
 				if (has_errors)
@@ -614,9 +617,12 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 				usage(update_index_usage);
 			die("unknown option %s", path);
 		}
-		update_one(path, prefix, prefix_length);
+		p = prefix_path(prefix, prefix_length, path);
+		update_one(p, NULL, 0);
 		if (set_executable_bit)
-			chmod_path(set_executable_bit, path);
+			chmod_path(set_executable_bit, p);
+		if (p < path || p > path + strlen(path))
+			free((char*)p);
 	}
 	if (read_from_stdin) {
 		struct strbuf buf;