commit-tree: encourage UTF-8 commit messages.

diff --git a/merge-recursive.c b/merge-recursive.c
index 6dd6e2e5af779f2b3ad5da050776c37646b45a84..ae7ae4cd2a9ce392945ad8ed27e4289c27ee24bd 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -3,13 +3,6 @@
  * Fredrik Kuivinen.
  * The thieves were Alex Riesen and Johannes Schindelin, in June/July 2006
  */
-#include <stdarg.h>
-#include <string.h>
-#include <assert.h>
-#include <sys/wait.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <time.h>
 #include "cache.h"
 #include "cache-tree.h"
 #include "commit.h"
@@ -1279,7 +1272,7 @@ int main(int argc, char *argv[])
        struct commit *result, *h1, *h2;
 
        git_config(git_default_config); /* core.filemode */
-       original_index_file = getenv("GIT_INDEX_FILE");
+       original_index_file = getenv(INDEX_ENVIRONMENT);
 
        if (!original_index_file)
                original_index_file = xstrdup(git_path("index"));