GIT_TRACE: show which built-in/external commands are executed

diff --git a/Documentation/repository-layout.txt b/Documentation/repository-layout.txt
index 1f19bf86dd1dd031ac45b536905c092f550ef9f0..b52dfdc3081537c68f2fb12635fc986b0221dd4a 100644 (file)
--- a/Documentation/repository-layout.txt
+++ b/Documentation/repository-layout.txt
@@ -89,6 +89,8 @@ hooks::
        commands.  A handful of sample hooks are installed when
        `git init-db` is run, but all of them are disabled by
        default.  To enable, they need to be made executable.
+       Read link:hooks.html[hooks] for more details about
+       each hook.
 
 index::
        The current index file for the repository.  It is
@@ -126,3 +128,14 @@ remotes::
        Stores shorthands to be used to give URL and default
        refnames to interact with remote repository to `git
        fetch`, `git pull` and `git push` commands.
+
+logs::
+       Records of changes made to refs are stored in this
+       directory.  See the documentation on git-update-ref
+       for more information.
+
+logs/refs/heads/`name`::
+       Records all changes made to the branch tip named `name`.
+
+logs/refs/tags/`name`::
+       Records all changes made to the tag named `name`.