rebase: fix documentation formatting

diff --git a/environment.c b/environment.c
index 39b3d906c89048cd094f352fa2ea81d873deb31a..fd970b81bdb682763fcb21528b9739171734bdba 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -15,6 +15,7 @@
 #include "commit.h"
 #include "argv-array.h"
 #include "object-store.h"
+#include "chdir-notify.h"
 
 int trust_executable_bit = 1;
 int trust_ctime = 1;
@@ -323,12 +324,31 @@ char *get_graft_file(void)
        return the_repository->graft_file;
 }
 
-int set_git_dir(const char *path)
+static void set_git_dir_1(const char *path)
 {
        if (setenv(GIT_DIR_ENVIRONMENT, path, 1))
-               return error("Could not set GIT_DIR to '%s'", path);
+               die("could not set GIT_DIR to '%s'", path);
        setup_git_env(path);
-       return 0;
+}
+
+static void update_relative_gitdir(const char *name,
+                                  const char *old_cwd,
+                                  const char *new_cwd,
+                                  void *data)
+{
+       char *path = reparent_relative_path(old_cwd, new_cwd, get_git_dir());
+       trace_printf_key(&trace_setup_key,
+                        "setup: move $GIT_DIR to '%s'",
+                        path);
+       set_git_dir_1(path);
+       free(path);
+}
+
+void set_git_dir(const char *path)
+{
+       set_git_dir_1(path);
+       if (!is_absolute_path(path))
+               chdir_notify_register(NULL, update_relative_gitdir, NULL);
 }
 
 const char *get_log_output_encoding(void)