X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=apply.c;h=2da225a8ecae356c1b3376d5a0671940f265509c;hb=b0d08a504bee17dfc46f761e166ff2c20c59a91a;hp=4748d7f819aa82c1ce8d3808c7edee3bbbdba871;hpb=383e20b6144d01286c90c0c82d88f92173a038f6;p=git.git

diff --git a/apply.c b/apply.c
index 4748d7f8..2da225a8 100644
--- a/apply.c
+++ b/apply.c
@@ -32,14 +32,14 @@ static int no_add = 0;
 static int show_index_info = 0;
 static int line_termination = '\n';
 static const char apply_usage[] =
-"git-apply [--stat] [--numstat] [--summary] [--check] [--index] [--apply] [--no-add] [--index-info] [--allow-binary-replacement] [-z] [-pNUM] <patch>...";
+"git-apply [--stat] [--numstat] [--summary] [--check] [--index] [--apply] [--no-add] [--index-info] [--allow-binary-replacement] [-z] [-pNUM] [--whitespace=<nowarn|warn|error|error-all|strip>] <patch>...";
 
 static enum whitespace_eol {
 	nowarn_whitespace,
 	warn_on_whitespace,
 	error_on_whitespace,
 	strip_whitespace,
-} new_whitespace = nowarn_whitespace;
+} new_whitespace = warn_on_whitespace;
 static int whitespace_error = 0;
 static int squelch_whitespace_errors = 5;
 static int applied_after_stripping = 0;
@@ -48,13 +48,17 @@ static const char *patch_input_file = NULL;
 static void parse_whitespace_option(const char *option)
 {
 	if (!option) {
-		new_whitespace = nowarn_whitespace;
+		new_whitespace = warn_on_whitespace;
 		return;
 	}
 	if (!strcmp(option, "warn")) {
 		new_whitespace = warn_on_whitespace;
 		return;
 	}
+	if (!strcmp(option, "nowarn")) {
+		new_whitespace = nowarn_whitespace;
+		return;
+	}
 	if (!strcmp(option, "error")) {
 		new_whitespace = error_on_whitespace;
 		return;
@@ -71,6 +75,15 @@ static void parse_whitespace_option(const char *option)
 	die("unrecognized whitespace option '%s'", option);
 }
 
+static void set_default_whitespace_mode(const char *whitespace_option)
+{
+	if (!whitespace_option && !apply_default_whitespace) {
+		new_whitespace = (apply
+				  ? warn_on_whitespace
+				  : nowarn_whitespace);
+	}
+}
+
 /*
  * For "diff-stat" like behaviour, we keep track of the biggest change
  * we've seen, and the longest filename. That allows us to do simple
@@ -638,7 +651,7 @@ static int parse_git_header(char *line, int len, unsigned int size, struct patch
 		len = linelen(line, size);
 		if (!len || line[len-1] != '\n')
 			break;
-		for (i = 0; i < sizeof(optable) / sizeof(optable[0]); i++) {
+		for (i = 0; i < ARRAY_SIZE(optable); i++) {
 			const struct opentry *p = optable + i;
 			int oplen = strlen(p->str);
 			if (len < oplen || memcmp(p->str, line, oplen))
@@ -821,7 +834,7 @@ static int parse_fragment(char *line, unsigned long size, struct patch *patch, s
 			patch->new_name = NULL;
 	}
 
-	if (patch->is_new != !oldlines)
+	if (patch->is_new && oldlines)
 		return error("new file depends on old contents");
 	if (patch->is_delete != !newlines) {
 		if (newlines)
@@ -1219,6 +1232,14 @@ static int apply_one_fragment(struct buffer_desc *desc, struct fragment *frag)
 		size -= len;
 	}
 
+#ifdef NO_ACCURATE_DIFF
+	if (oldsize > 0 && old[oldsize - 1] == '\n' &&
+			newsize > 0 && new[newsize - 1] == '\n') {
+		oldsize--;
+		newsize--;
+	}
+#endif
+			
 	offset = find_offset(buf, desc->size, old, oldsize, frag->newpos);
 	if (offset >= 0) {
 		int diff = newsize - oldsize;
@@ -1381,12 +1402,13 @@ static int check_patch(struct patch *patch)
 				costate.not_new = 0;
 				costate.refresh_cache = 1;
 				if (checkout_entry(active_cache[pos],
-						   &costate) ||
+						   &costate,
+						   NULL) ||
 				    lstat(old_name, &st))
 					return -1;
 			}
 
-			changed = ce_match_stat(active_cache[pos], &st);
+			changed = ce_match_stat(active_cache[pos], &st, 1);
 			if (changed)
 				return error("%s: does not match index",
 					     old_name);
@@ -1943,9 +1965,11 @@ int main(int argc, char **argv)
 		if (fd < 0)
 			usage(apply_usage);
 		read_stdin = 0;
+		set_default_whitespace_mode(whitespace_option);
 		apply_patch(fd, arg);
 		close(fd);
 	}
+	set_default_whitespace_mode(whitespace_option);
 	if (read_stdin)
 		apply_patch(0, "<stdin>");
 	if (whitespace_error) {