diff options
Diffstat (limited to 'builtin-apply.c')
| -rw-r--r-- | builtin-apply.c | 61 |
1 files changed, 41 insertions, 20 deletions
diff --git a/builtin-apply.c b/builtin-apply.c index 2216a0bf7c..2ab4aba5a0 100644 --- a/builtin-apply.c +++ b/builtin-apply.c @@ -274,7 +274,7 @@ static void say_patch_name(FILE *output, const char *pre, static void read_patch_file(struct strbuf *sb, int fd) { if (strbuf_read(sb, fd, 0) < 0) - die("git-apply: read returned %s", strerror(errno)); + die("git apply: read returned %s", strerror(errno)); /* * Make sure that we have some slop in the buffer @@ -506,17 +506,17 @@ static char *gitdiff_verify_name(const char *line, int isnull, char *orig_name, name = orig_name; len = strlen(name); if (isnull) - die("git-apply: bad git-diff - expected /dev/null, got %s on line %d", name, linenr); + die("git apply: bad git-diff - expected /dev/null, got %s on line %d", name, linenr); another = find_name(line, NULL, p_value, TERM_TAB); if (!another || memcmp(another, name, len)) - die("git-apply: bad git-diff - inconsistent %s filename on line %d", oldnew, linenr); + die("git apply: bad git-diff - inconsistent %s filename on line %d", oldnew, linenr); free(another); return orig_name; } else { /* expect "/dev/null" */ if (memcmp("/dev/null", line, 9) || line[9] != '\n') - die("git-apply: bad git-diff - expected /dev/null on line %d", linenr); + die("git apply: bad git-diff - expected /dev/null on line %d", linenr); return NULL; } } @@ -1996,6 +1996,8 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, /* * A hunk to change lines at the beginning would begin with * @@ -1,L +N,M @@ + * but we need to be careful. -U0 that inserts before the second + * line also has this pattern. * * And a hunk to add to an empty file would begin with * @@ -0,0 +N,M @@ @@ -2003,7 +2005,8 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, * In other words, a hunk that is (frag->oldpos <= 1) with or * without leading context must match at the beginning. */ - match_beginning = frag->oldpos <= 1; + match_beginning = (!frag->oldpos || + (frag->oldpos == 1 && !unidiff_zero)); /* * A hunk without trailing lines must match at the end. @@ -2991,29 +2994,45 @@ 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; @@ -3154,10 +3173,12 @@ 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")) { |