X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-update-index.c;h=182331d34156dd6b88d16a068efad591e07ae6b3;hb=6534141151f7fd4334f62827d9234acf3974ca4d;hp=1a4200d151dd8e876c6f84531422cae50b049aa3;hpb=12d4a97a03ebb4dc64ee995fe33f29076ffa9b39;p=git.git

diff --git a/builtin-update-index.c b/builtin-update-index.c
index 1a4200d15..182331d34 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 */
 		}
@@ -476,12 +478,11 @@ static int do_reupdate(int ac, const char **av,
 	return 0;
 }
 
-int cmd_update_index(int argc, const char **argv, char **envp)
+int cmd_update_index(int argc, const char **argv, const char *prefix)
 {
 	int i, newfd, entries, has_errors = 0, line_termination = '\n';
 	int allow_options = 1;
 	int read_from_stdin = 0;
-	const char *prefix = setup_git_directory();
 	int prefix_length = prefix ? strlen(prefix) : 0;
 	char set_executable_bit = 0;
 	unsigned int refresh_flags = 0;
@@ -492,9 +493,7 @@ int cmd_update_index(int argc, const char **argv, char **envp)
 	/* We can't free this memory, it becomes part of a linked list parsed atexit() */
 	lock_file = xcalloc(1, sizeof(struct lock_file));
 
-	newfd = hold_lock_file_for_update(lock_file, get_index_file());
-	if (newfd < 0)
-		die("unable to create new cachefile");
+	newfd = hold_lock_file_for_update(lock_file, get_index_file(), 1);
 
 	entries = read_cache();
 	if (entries < 0)
@@ -598,7 +597,7 @@ int cmd_update_index(int argc, const char **argv, char **envp)
 					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)