index-pack: smarter memory usage when resolving deltas

diff --git a/diffcore.h b/diffcore.h
index 713cca785c4b986b5f667086ad43c324f248929c..66687c3fe5ea4552cff2b864b73696460ca40b1e 100644 (file)
--- a/diffcore.h
+++ b/diffcore.h
@@ -42,6 +42,7 @@ struct diff_filespec {
 #define DIFF_FILE_VALID(spec) (((spec)->mode) != 0)
        unsigned should_free : 1; /* data should be free()'ed */
        unsigned should_munmap : 1; /* data should be munmap()'ed */
+       unsigned dirty_submodule : 1;  /* For submodules: its work tree is dirty */
 
        struct userdiff_driver *driver;
        /* data should be considered "binary"; -1 means "don't know yet" */
@@ -62,7 +63,7 @@ struct diff_filepair {
        struct diff_filespec *one;
        struct diff_filespec *two;
        unsigned short int score;
-       char status; /* M C R N D U (see Documentation/diff-format.txt) */
+       char status; /* M C R A D U etc. (see Documentation/diff-format.txt or DIFF_STATUS_* in diff.h) */
        unsigned broken_pair : 1;
        unsigned renamed_pair : 1;
        unsigned is_unmerged : 1;