Merge branch 'ph/parseopt'
[gitweb.git] / builtin-apply.c
index 20bef1f21d393b0ddf36b8336af85a70c9b8c39c..bf806105062caa47ca168720e0e987ac8957c8af 100644 (file)
@@ -13,6 +13,7 @@
 #include "delta.h"
 #include "builtin.h"
 #include "string-list.h"
+#include "dir.h"
 
 /*
  *  --check turns on checking that the working tree matches the
@@ -1696,7 +1697,7 @@ static int match_fragment(struct image *img,
                fixlen = ws_fix_copy(buf, orig, oldlen, ws_rule, NULL);
 
                /* Try fixing the line in the target */
-               if (sizeof(tgtfixbuf) < tgtlen)
+               if (sizeof(tgtfixbuf) > tgtlen)
                        tgtfix = tgtfixbuf;
                else
                        tgtfix = xmalloc(tgtlen);
@@ -2585,6 +2586,8 @@ static void build_fake_ancestor(struct patch *list, const char *filename)
                        sha1_ptr = sha1;
 
                ce = make_cache_entry(patch->old_mode, sha1_ptr, name, 0, 0);
+               if (!ce)
+                       die("make_cache_entry failed for path '%s'", name);
                if (add_index_entry(&result, ce, ADD_CACHE_OK_TO_ADD))
                        die ("Could not add %s to temporary index", name);
        }
@@ -2735,15 +2738,7 @@ static void remove_file(struct patch *patch, int rmdir_empty)
                                warning("unable to remove submodule %s",
                                        patch->old_name);
                } else if (!unlink(patch->old_name) && rmdir_empty) {
-                       char *name = xstrdup(patch->old_name);
-                       char *end = strrchr(name, '/');
-                       while (end) {
-                               *end = 0;
-                               if (rmdir(name))
-                                       break;
-                               end = strrchr(name, '/');
-                       }
-                       free(name);
+                       remove_path(patch->old_name);
                }
        }
 }
@@ -2994,29 +2989,45 @@ 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;
@@ -3157,10 +3168,12 @@ 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")) {