diff options
Diffstat (limited to 'builtin')
| -rw-r--r-- | builtin/apply.c | 131 |
1 files changed, 68 insertions, 63 deletions
diff --git a/builtin/apply.c b/builtin/apply.c index be2b4ce2fd..6b7c764918 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -1920,6 +1920,66 @@ static int parse_binary(char *buffer, unsigned long size, struct patch *patch) return used; } +static void prefix_one(char **name) +{ + char *old_name = *name; + if (!old_name) + return; + *name = xstrdup(prefix_filename(prefix, prefix_length, *name)); + free(old_name); +} + +static void prefix_patch(struct patch *p) +{ + if (!prefix || p->is_toplevel_relative) + return; + prefix_one(&p->new_name); + prefix_one(&p->old_name); +} + +/* + * include/exclude + */ + +static struct string_list limit_by_name; +static int has_include; +static void add_name_limit(const char *name, int exclude) +{ + struct string_list_item *it; + + it = string_list_append(&limit_by_name, name); + it->util = exclude ? NULL : (void *) 1; +} + +static int use_patch(struct patch *p) +{ + const char *pathname = p->new_name ? p->new_name : p->old_name; + int i; + + /* Paths outside are not touched regardless of "--include" */ + if (0 < prefix_length) { + int pathlen = strlen(pathname); + if (pathlen <= prefix_length || + memcmp(prefix, pathname, prefix_length)) + return 0; + } + + /* See if it matches any of exclude/include rule */ + for (i = 0; i < limit_by_name.nr; i++) { + struct string_list_item *it = &limit_by_name.items[i]; + if (!wildmatch(it->string, pathname, 0, NULL)) + return (it->util != NULL); + } + + /* + * If we had any include, a path that does not match any rule is + * not used. Otherwise, we saw bunch of exclude rules (or none) + * and such a path is used. + */ + return !has_include; +} + + /* * Read the patch text in "buffer" that extends for "size" bytes; stop * reading after seeing a single patch (i.e. changes to a single file). @@ -1935,9 +1995,14 @@ static int parse_chunk(char *buffer, unsigned long size, struct patch *patch) if (offset < 0) return offset; - patch->ws_rule = whitespace_rule(patch->new_name - ? patch->new_name - : patch->old_name); + prefix_patch(patch); + + if (!use_patch(patch)) + patch->ws_rule = 0; + else + patch->ws_rule = whitespace_rule(patch->new_name + ? patch->new_name + : patch->old_name); patchsize = parse_single_patch(buffer + offset + hdrsize, size - offset - hdrsize, patch); @@ -4127,64 +4192,6 @@ static int write_out_results(struct patch *list) static struct lock_file lock_file; -static struct string_list limit_by_name; -static int has_include; -static void add_name_limit(const char *name, int exclude) -{ - struct string_list_item *it; - - it = string_list_append(&limit_by_name, name); - it->util = exclude ? NULL : (void *) 1; -} - -static int use_patch(struct patch *p) -{ - const char *pathname = p->new_name ? p->new_name : p->old_name; - int i; - - /* Paths outside are not touched regardless of "--include" */ - if (0 < prefix_length) { - int pathlen = strlen(pathname); - if (pathlen <= prefix_length || - memcmp(prefix, pathname, prefix_length)) - return 0; - } - - /* See if it matches any of exclude/include rule */ - for (i = 0; i < limit_by_name.nr; i++) { - struct string_list_item *it = &limit_by_name.items[i]; - if (!wildmatch(it->string, pathname, 0, NULL)) - return (it->util != NULL); - } - - /* - * If we had any include, a path that does not match any rule is - * not used. Otherwise, we saw bunch of exclude rules (or none) - * and such a path is used. - */ - return !has_include; -} - - -static void prefix_one(char **name) -{ - char *old_name = *name; - if (!old_name) - return; - *name = xstrdup(prefix_filename(prefix, prefix_length, *name)); - free(old_name); -} - -static void prefix_patches(struct patch *p) -{ - if (!prefix || p->is_toplevel_relative) - return; - for ( ; p; p = p->next) { - prefix_one(&p->new_name); - prefix_one(&p->old_name); - } -} - #define INACCURATE_EOF (1<<0) #define RECOUNT (1<<1) @@ -4210,8 +4217,6 @@ static int apply_patch(int fd, const char *filename, int options) break; if (apply_in_reverse) reverse_patches(patch); - if (prefix) - prefix_patches(patch); if (use_patch(patch)) { patch_stats(patch); *listp = patch; |