Merge branch 'jc/diff-index-refactor'

diff --git a/builtin/apply.c b/builtin/apply.c
index 36e150768ba88e427e6257900d7ec4c67c8303c1..f2edc52818e817e83717f992a6bbd66dad4ef24d 100644 (file)
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -43,6 +43,7 @@ static int apply = 1;
 static int apply_in_reverse;
 static int apply_with_reject;
 static int apply_verbosely;
+static int allow_overlap;
 static int no_add;
 static const char *fake_ancestor;
 static int line_termination = '\n';
@@ -1633,7 +1634,7 @@ static inline int metadata_changes(struct patch *patch)
 static char *inflate_it(const void *data, unsigned long size,
                        unsigned long inflated_size)
 {
-       z_stream stream;
+       git_zstream stream;
        void *out;
        int st;
 
@@ -2430,9 +2431,9 @@ static void update_image(struct image *img,
        memcpy(img->line + applied_pos,
               postimage->line,
               postimage->nr * sizeof(*img->line));
-       for (i = 0; i < postimage->nr; i++)
-               img->line[applied_pos + i].flag |= LINE_PATCHED;
-
+       if (!allow_overlap)
+               for (i = 0; i < postimage->nr; i++)
+                       img->line[applied_pos + i].flag |= LINE_PATCHED;
        img->nr = nr;
 }
 
@@ -3889,6 +3890,8 @@ int cmd_apply(int argc, const char **argv, const char *prefix_)
                        "don't expect at least one line of context"),
                OPT_BOOLEAN(0, "reject", &apply_with_reject,
                        "leave the rejected hunks in corresponding *.rej files"),
+               OPT_BOOLEAN(0, "allow-overlap", &allow_overlap,
+                       "allow overlapping hunks"),
                OPT__VERBOSE(&apply_verbosely, "be verbose"),
                OPT_BIT(0, "inaccurate-eof", &options,
                        "tolerate incorrectly detected missing new-line at the end of file",