run_diff_{files,index}(): update calling convention.

diff --git a/exec_cmd.c b/exec_cmd.c
index 5d6a1247b4a1955dffae2b52da064a6eb489d83b..3996bce33fe11b8f0bae120fabd40a74c66de342 100644 (file)
--- a/exec_cmd.c
+++ b/exec_cmd.c
@@ -21,7 +21,7 @@ const char *git_exec_path(void)
        if (current_exec_path)
                return current_exec_path;
 
-       env = getenv("GIT_EXEC_PATH");
+       env = getenv(EXEC_PATH_ENVIRONMENT);
        if (env && *env) {
                return env;
        }
@@ -35,7 +35,7 @@ int execv_git_cmd(const char **argv)
        char git_command[PATH_MAX + 1];
        int i;
        const char *paths[] = { current_exec_path,
-                               getenv("GIT_EXEC_PATH"),
+                               getenv(EXEC_PATH_ENVIRONMENT),
                                builtin_exec_path };
 
        for (i = 0; i < ARRAY_SIZE(paths); ++i) {