t4020: abstract away SHA-1-specific constants

diff --git a/setup.c b/setup.c
index 664453fcef7f3b75f56d000dc52f42a0aff42fb6..3e03d442b6fad10c1b11fb8e8626f3c4fe444298 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -3,6 +3,7 @@
 #include "config.h"
 #include "dir.h"
 #include "string-list.h"
+#include "chdir-notify.h"
 
 static int inside_git_dir = -1;
 static int inside_work_tree = -1;
@@ -378,7 +379,7 @@ int is_inside_work_tree(void)
 
 void setup_work_tree(void)
 {
-       const char *work_tree, *git_dir;
+       const char *work_tree;
        static int initialized = 0;
 
        if (initialized)
@@ -388,10 +389,7 @@ void setup_work_tree(void)
                die(_("unable to set up work tree using invalid config"));
 
        work_tree = get_git_work_tree();
-       git_dir = get_git_dir();
-       if (!is_absolute_path(git_dir))
-               git_dir = real_path(get_git_dir());
-       if (!work_tree || chdir(work_tree))
+       if (!work_tree || chdir_notify(work_tree))
                die(_("this operation must be run in a work tree"));
 
        /*
@@ -401,7 +399,6 @@ void setup_work_tree(void)
        if (getenv(GIT_WORK_TREE_ENVIRONMENT))
                setenv(GIT_WORK_TREE_ENVIRONMENT, ".", 1);
 
-       set_git_dir(remove_leading_path(git_dir, work_tree));
        initialized = 1;
 }