diff options
Diffstat (limited to 'builtin-apply.c')
-rw-r--r-- | builtin-apply.c | 84 |
1 files changed, 46 insertions, 38 deletions
diff --git a/builtin-apply.c b/builtin-apply.c index 7a1ff041f1..3b6cd6dfae 100644 --- a/builtin-apply.c +++ b/builtin-apply.c @@ -321,13 +321,12 @@ static char *find_name(const char *line, char *def, int p_value, int terminate) const char *start = line; if (*line == '"') { - struct strbuf name; + struct strbuf name = STRBUF_INIT; /* * Proposed "new-style" GNU patch/diff format; see * http://marc.theaimsgroup.com/?l=git&m=112927316408690&w=2 */ - strbuf_init(&name, 0); if (!unquote_c_style(&name, line, NULL)) { char *cp; @@ -631,7 +630,7 @@ static int gitdiff_index(const char *line, struct patch *patch) memcpy(patch->new_sha1_prefix, line, len); patch->new_sha1_prefix[len] = 0; if (*ptr == ' ') - patch->new_mode = patch->old_mode = strtoul(ptr+1, NULL, 8); + patch->old_mode = strtoul(ptr+1, NULL, 8); return 0; } @@ -675,11 +674,8 @@ static char *git_header_name(char *line, int llen) if (*line == '"') { const char *cp; - struct strbuf first; - struct strbuf sp; - - strbuf_init(&first, 0); - strbuf_init(&sp, 0); + struct strbuf first = STRBUF_INIT; + struct strbuf sp = STRBUF_INIT; if (unquote_c_style(&first, line, &second)) goto free_and_fail1; @@ -741,10 +737,9 @@ static char *git_header_name(char *line, int llen) */ for (second = name; second < line + llen; second++) { if (*second == '"') { - struct strbuf sp; + struct strbuf sp = STRBUF_INIT; const char *np; - strbuf_init(&sp, 0); if (unquote_c_style(&sp, second, NULL)) goto free_and_fail2; @@ -1515,11 +1510,10 @@ static const char minuses[]= static void show_stats(struct patch *patch) { - struct strbuf qname; + struct strbuf qname = STRBUF_INIT; char *cp = patch->new_name ? patch->new_name : patch->old_name; int max, add, del; - strbuf_init(&qname, 0); quote_c_style(cp, &qname, NULL, 0); /* @@ -1565,10 +1559,8 @@ static int read_old_data(struct stat *st, const char *path, struct strbuf *buf) { switch (st->st_mode & S_IFMT) { case S_IFLNK: - strbuf_grow(buf, st->st_size); - if (readlink(path, buf->buf, st->st_size) != st->st_size) - return -1; - strbuf_setlen(buf, st->st_size); + if (strbuf_readlink(buf, path, st->st_size) < 0) + return error("unable to read symlink %s", path); return 0; case S_IFREG: if (strbuf_read_file(buf, path, st->st_size) != st->st_size) @@ -2299,14 +2291,12 @@ static void add_to_fn_table(struct patch *patch) static int apply_data(struct patch *patch, struct stat *st, struct cache_entry *ce) { - struct strbuf buf; + struct strbuf buf = STRBUF_INIT; struct image image; size_t len; char *img; struct patch *tpatch; - strbuf_init(&buf, 0); - if (!(patch->is_copy || patch->is_rename) && ((tpatch = in_fn_table(patch->old_name)) != NULL)) { if (tpatch == (struct patch *) -1) { @@ -2457,6 +2447,8 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s if (st_mode != patch->old_mode) fprintf(stderr, "warning: %s has type %o, expected %o\n", old_name, st_mode, patch->old_mode); + if (!patch->new_mode) + patch->new_mode = st_mode; return 0; is_new: @@ -2786,7 +2778,7 @@ static void add_index_file(const char *path, unsigned mode, void *buf, unsigned static int try_create_file(const char *path, unsigned int mode, const char *buf, unsigned long size) { int fd; - struct strbuf nbuf; + struct strbuf nbuf = STRBUF_INIT; if (S_ISGITLINK(mode)) { struct stat st; @@ -2805,7 +2797,6 @@ static int try_create_file(const char *path, unsigned int mode, const char *buf, if (fd < 0) return -1; - strbuf_init(&nbuf, 0); if (convert_to_working_tree(path, buf, size, &nbuf)) { size = nbuf.len; buf = nbuf.buf; @@ -2996,29 +2987,45 @@ static int write_out_results(struct patch *list, int skipped_patch) static struct lock_file lock_file; -static struct excludes { - struct excludes *next; - const char *path; -} *excludes; +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(name, &limit_by_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; - struct excludes *x = excludes; - while (x) { - if (fnmatch(x->path, pathname, 0) == 0) - return 0; - x = x->next; - } + 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; } - return 1; + + /* 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 (!fnmatch(it->string, pathname, 0)) + 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; @@ -3051,13 +3058,12 @@ static void prefix_patches(struct patch *p) static int apply_patch(int fd, const char *filename, int options) { size_t offset; - struct strbuf buf; + struct strbuf buf = STRBUF_INIT; struct patch *list = NULL, **listp = &list; int skipped_patch = 0; /* FIXME - memory leak when using multiple patch files as inputs */ memset(&fn_table, 0, sizeof(struct string_list)); - strbuf_init(&buf, 0); patch_input_file = filename; read_patch_file(&buf, fd); offset = 0; @@ -3159,10 +3165,12 @@ int cmd_apply(int argc, const char **argv, const char *unused_prefix) continue; } if (!prefixcmp(arg, "--exclude=")) { - struct excludes *x = xmalloc(sizeof(*x)); - x->path = arg + 10; - x->next = excludes; - excludes = x; + add_name_limit(arg + 10, 1); + continue; + } + if (!prefixcmp(arg, "--include=")) { + add_name_limit(arg + 10, 0); + has_include = 1; continue; } if (!prefixcmp(arg, "-p")) { |