X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;ds=sidebyside;f=apply.c;h=7be50413538868412a87c847f8fa184cadd0fa2a;hb=47f0b6d5d49247b85898083d1ccf4f899ef7294a;hp=f8862722fdba204d6e15e4d012f8891bcc36475c;hpb=1fea629f794cda57cc161979dab903ec7460cc7c;p=git.git

diff --git a/apply.c b/apply.c
index f8862722..7be50413 100644
--- a/apply.c
+++ b/apply.c
@@ -5,26 +5,16 @@
  *
  * This applies patches on top of some (arbitrary) version of the SCM.
  *
- * NOTE! It does all its work in the index file, and only cares about
- * the files in the working directory if you tell it to "merge" the
- * patch apply.
- *
- * Even when merging it always takes the source from the index, and
- * uses the working tree as a "branch" for a 3-way merge.
  */
 #include <ctype.h>
 #include <fnmatch.h>
 #include "cache.h"
 
-// We default to the merge behaviour, since that's what most people would
-// expect.
-//
 //  --check turns on checking that the working tree matches the
 //    files that are being modified, but doesn't apply the patch
 //  --stat does just a diffstat, and doesn't actually apply
 //  --show-files shows the directory changes
 //
-static int merge_patch = 1;
 static int check_index = 0;
 static int write_index = 0;
 static int diffstat = 0;
@@ -33,7 +23,7 @@ static int check = 0;
 static int apply = 1;
 static int show_files = 0;
 static const char apply_usage[] =
-"git-apply [--no-merge] [--stat] [--summary] [--check] [--index] [--apply] [--show-files] <patch>...";
+"git-apply [--stat] [--summary] [--check] [--index] [--apply] [--show-files] <patch>...";
 
 /*
  * For "diff-stat" like behaviour, we keep track of the biggest change
@@ -676,7 +666,10 @@ static int parse_fragment(char *line, unsigned long size, struct patch *patch, s
                 /* We allow "\ No newline at end of file". Depending
                  * on locale settings when the patch was produced we
                  * don't know what this line looks like. The only
-                 * thing we do know is that it begins with "\ ". */
+                 * thing we do know is that it begins with "\ ".
+		 * Checking for 12 is just for sanity check -- any
+		 * l10n of "\ No newline..." is at least that long.
+		 */
 		case '\\':
 			if (len < 12 || memcmp(line, "\\ ", 2))
 				return -1;
@@ -1030,17 +1023,39 @@ static int check_patch(struct patch *patch)
 
 	if (old_name) {
 		int changed;
+		int stat_ret = lstat(old_name, &st);
 
-		if (lstat(old_name, &st) < 0)
-			return error("%s: %s", old_name, strerror(errno));
 		if (check_index) {
 			int pos = cache_name_pos(old_name, strlen(old_name));
 			if (pos < 0)
-				return error("%s: does not exist in index", old_name);
+				return error("%s: does not exist in index",
+					     old_name);
+			if (stat_ret < 0) {
+				struct checkout costate;
+				if (errno != ENOENT)
+					return error("%s: %s", old_name,
+						     strerror(errno));
+				/* checkout */
+				costate.base_dir = "";
+				costate.base_dir_len = 0;
+				costate.force = 0;
+				costate.quiet = 0;
+				costate.not_new = 0;
+				costate.refresh_cache = 1;
+				if (checkout_entry(active_cache[pos],
+						   &costate) ||
+				    lstat(old_name, &st))
+					return -1;
+			}
+
 			changed = ce_match_stat(active_cache[pos], &st);
 			if (changed)
-				return error("%s: does not match index", old_name);
+				return error("%s: does not match index",
+					     old_name);
 		}
+		else if (stat_ret < 0)
+			return error("%s: %s", old_name, strerror(errno));
+
 		if (patch->is_new < 0)
 			patch->is_new = 0;
 		st.st_mode = ntohl(create_ce_mode(st.st_mode));
@@ -1492,11 +1507,6 @@ int main(int argc, char **argv)
 			excludes = x;
 			continue;
 		}
-		/* NEEDSWORK: this does not do anything at this moment. */
-		if (!strcmp(arg, "--no-merge")) {
-			merge_patch = 0;
-			continue;
-		}
 		if (!strcmp(arg, "--stat")) {
 			apply = 0;
 			diffstat = 1;