t: make the sha1 test-tool helper generic

[thirdparty/git.git] / setup.c

diff --git a/setup.c b/setup.c
index 72877796420b06213665f5d357decb202e71fa91..b24c811c1c3129c8f11fa0fffa4e937705792e36 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;
 }
 
@@ -542,7 +539,7 @@ void read_gitfile_error_die(int error_code, const char *path, const char *dir)
        case READ_GITFILE_ERR_NOT_A_REPO:
                die(_("not a git repository: %s"), dir);
        default:
-               die("BUG: unknown error code");
+               BUG("unknown error code");
        }
 }
 
@@ -1089,7 +1086,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
                      "Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set)."),
                    dir.buf);
        default:
-               die("BUG: unhandled setup_git_directory_1() result");
+               BUG("unhandled setup_git_directory_1() result");
        }
 
        if (prefix)
@@ -1116,8 +1113,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
                        const char *gitdir = getenv(GIT_DIR_ENVIRONMENT);
                        if (!gitdir)
                                gitdir = DEFAULT_GIT_DIR_ENVIRONMENT;
-                       repo_set_gitdir(the_repository, gitdir);
-                       setup_git_env();
+                       setup_git_env(gitdir);
                }
                if (startup_info->have_repository)
                        repo_set_hash_algo(the_repository, repo_fmt.hash_algo);