refs outside refs/{heads,tags} match less strongly.

diff --git a/builtin-apply.c b/builtin-apply.c
index a7317d7544b3d18a5beddc69e2a92b110a7a4ba9..61f047fd45383ac64f27bef88e41b56efefdea3b 100644 (file)
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -43,7 +43,7 @@ static int apply_verbosely;
 static int no_add;
 static int show_index_info;
 static int line_termination = '\n';
-static unsigned long p_context = -1;
+static unsigned long p_context = ULONG_MAX;
 static const char apply_usage[] =
 "git-apply [--stat] [--numstat] [--summary] [--check] [--index] [--cached] [--apply] [--no-add] [--index-info] [--allow-binary-replacement] [--reverse] [--reject] [--verbose] [-z] [-pNUM] [-CNUM] [--whitespace=<nowarn|warn|error|error-all|strip>] <patch>...";
 
@@ -140,12 +140,15 @@ struct fragment {
 struct patch {
        char *new_name, *old_name, *def_name;
        unsigned int old_mode, new_mode;
-       int is_rename, is_copy, is_new, is_delete, is_binary;
+       int is_new, is_delete;  /* -1 = unknown, 0 = false, 1 = true */
        int rejected;
        unsigned long deflate_origlen;
        int lines_added, lines_deleted;
        int score;
-       int inaccurate_eof:1;
+       unsigned int inaccurate_eof:1;
+       unsigned int is_binary:1;
+       unsigned int is_copy:1;
+       unsigned int is_rename:1;
        struct fragment *fragments;
        char *result;
        unsigned long resultsize;
@@ -934,6 +937,7 @@ static int parse_fragment(char *line, unsigned long size, struct patch *patch, s
                switch (*line) {
                default:
                        return -1;
+               case '\n': /* newer GNU diff, an empty context line */
                case ' ':
                        oldlines--;
                        newlines--;
@@ -1042,10 +1046,14 @@ static int parse_single_patch(char *line, unsigned long size, struct patch *patc
                 * then not having oldlines means the patch is creation,
                 * and not having newlines means the patch is deletion.
                 */
-               if (patch->is_new < 0 && !oldlines)
+               if (patch->is_new < 0 && !oldlines) {
                        patch->is_new = 1;
-               if (patch->is_delete < 0 && !newlines)
+                       patch->old_name = NULL;
+               }
+               if (patch->is_delete < 0 && !newlines) {
                        patch->is_delete = 1;
+                       patch->new_name = NULL;
+               }
        }
 
        if (0 < patch->is_new && oldlines)
@@ -1623,6 +1631,14 @@ static int apply_one_fragment(struct buffer_desc *desc, struct fragment *frag, i
                                first = '-';
                }
                switch (first) {
+               case '\n':
+                       /* Newer GNU diff, empty context line */
+                       if (plen < 0)
+                               /* ... followed by '\No newline'; nothing */
+                               break;
+                       old[oldsize++] = '\n';
+                       new[newsize++] = '\n';
+                       break;
                case ' ':
                case '-':
                        memcpy(old + oldsize, patch + 1, plen);
@@ -1783,8 +1799,6 @@ static int apply_binary(struct buffer_desc *desc, struct patch *patch)
 {
        const char *name = patch->old_name ? patch->old_name : patch->new_name;
        unsigned char sha1[20];
-       unsigned char hdr[50];
-       int hdrlen;
 
        /* For safety, we require patch index line to contain
         * full 40-byte textual SHA1 for old and new, at least for now.
@@ -1800,8 +1814,7 @@ static int apply_binary(struct buffer_desc *desc, struct patch *patch)
                /* See if the old one matches what the patch
                 * applies to.
                 */
-               write_sha1_file_prepare(desc->buffer, desc->size,
-                                       blob_type, sha1, hdr, &hdrlen);
+               hash_sha1_file(desc->buffer, desc->size, blob_type, sha1);
                if (strcmp(sha1_to_hex(sha1), patch->old_sha1_prefix))
                        return error("the patch applies to '%s' (%s), "
                                     "which does not match the "
@@ -1846,8 +1859,7 @@ static int apply_binary(struct buffer_desc *desc, struct patch *patch)
                                     name);
 
                /* verify that the result matches */
-               write_sha1_file_prepare(desc->buffer, desc->size, blob_type,
-                                       sha1, hdr, &hdrlen);
+               hash_sha1_file(desc->buffer, desc->size, blob_type, sha1);
                if (strcmp(sha1_to_hex(sha1), patch->new_sha1_prefix))
                        return error("binary patch to '%s' creates incorrect result (expecting %s, got %s)", name, patch->new_sha1_prefix, sha1_to_hex(sha1));
        }
@@ -2112,7 +2124,7 @@ static void numstat_patch_list(struct patch *patch)
                        quote_c_style(name, NULL, stdout, 0);
                else
                        fputs(name, stdout);
-               putchar('\n');
+               putchar(line_termination);
        }
 }