merge-recur: do not setenv("GIT_INDEX_FILE")

diff --git a/cache.h b/cache.h
index 8cc0ccbd0fa81eb72161b77e82f5fda201fdbdd9..7c69b30637406a17fd6ccadcfa58a2a809fba0bb 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -155,6 +155,7 @@ extern int add_cache_entry(struct cache_entry *ce, int option);
 extern struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really);
 extern int remove_cache_entry_at(int pos);
 extern int remove_file_from_cache(const char *path);
+extern int add_file_to_index(const char *path, int verbose);
 extern int ce_same_name(struct cache_entry *a, struct cache_entry *b);
 extern int ce_match_stat(struct cache_entry *ce, struct stat *st, int);
 extern int ce_modified(struct cache_entry *ce, struct stat *st, int);
@@ -180,6 +181,7 @@ extern int commit_lock_file(struct lock_file *);
 extern void rollback_lock_file(struct lock_file *);
 
 /* Environment bits from configuration mechanism */
+extern int use_legacy_headers;
 extern int trust_executable_bit;
 extern int assume_unchanged;
 extern int prefer_symlink_refs;