Set $HOME for selftests

diff --git a/builtin-apply.c b/builtin-apply.c
index de5f855266f6fcf3274c9648b02ab960a267bb90..11a5277a69f4cb5c02fb8c9a9312ebafdc472028 100644 (file)
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -934,6 +934,7 @@ 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--;
@@ -1623,6 +1624,14 @@ 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 +1792,6 @@ 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 +1807,7 @@ 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 +1852,7 @@ 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 +2117,7 @@ static void numstat_patch_list(struct patch *patch)
                        quote_c_style(name, NULL, stdout, 0);
                else
                        fputs(name, stdout);
-               putchar('\n');
+               putchar(line_termination);
        }
 }