clone: fix creation of explicitly named target directory

[git.git] / builtin-apply.c

diff --git a/builtin-apply.c b/builtin-apply.c
index e15471b5b6d13eaffa6108535c067b5002a2b0c0..47261e10fb3901f3b99861020762e63856ee2d60 100644 (file)
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -12,7 +12,7 @@
 #include "blob.h"
 #include "delta.h"
 #include "builtin.h"
-#include "path-list.h"
+#include "string-list.h"
 
 /*
  *  --check turns on checking that the working tree matches the
@@ -194,7 +194,7 @@ struct image {
  * the case where more than one patches touch the same file.
  */
 
-static struct path_list fn_table;
+static struct string_list fn_table;
 
 static uint32_t hash_line(const char *cp, size_t len)
 {
@@ -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.
@@ -2250,12 +2253,12 @@ static int read_file_or_gitlink(struct cache_entry *ce, struct strbuf *buf)
 
 static struct patch *in_fn_table(const char *name)
 {
-       struct path_list_item *item;
+       struct string_list_item *item;
 
        if (name == NULL)
                return NULL;
 
-       item = path_list_lookup(name, &fn_table);
+       item = string_list_lookup(name, &fn_table);
        if (item != NULL)
                return (struct patch *)item->util;
 
@@ -2264,7 +2267,7 @@ static struct patch *in_fn_table(const char *name)
 
 static void add_to_fn_table(struct patch *patch)
 {
-       struct path_list_item *item;
+       struct string_list_item *item;
 
        /*
         * Always add new_name unless patch is a deletion
@@ -2272,7 +2275,7 @@ static void add_to_fn_table(struct patch *patch)
         * file creations and copies
         */
        if (patch->new_name != NULL) {
-               item = path_list_insert(patch->new_name, &fn_table);
+               item = string_list_insert(patch->new_name, &fn_table);
                item->util = patch;
        }
 
@@ -2281,7 +2284,7 @@ static void add_to_fn_table(struct patch *patch)
         * later chunks shouldn't patch old names
         */
        if ((patch->new_name == NULL) || (patch->is_rename)) {
-               item = path_list_insert(patch->old_name, &fn_table);
+               item = string_list_insert(patch->old_name, &fn_table);
                item->util = (struct patch *) -1;
        }
 }
@@ -3051,7 +3054,7 @@ static int apply_patch(int fd, const char *filename, int options)
        int skipped_patch = 0;
 
        /* FIXME - memory leak when using multiple patch files as inputs */
-       memset(&fn_table, 0, sizeof(struct path_list));
+       memset(&fn_table, 0, sizeof(struct string_list));
        strbuf_init(&buf, 0);
        patch_input_file = filename;
        read_patch_file(&buf, fd);