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-rw-r--r--doc/lispref/intro.texi14
1 files changed, 13 insertions, 1 deletions
diff --git a/doc/lispref/intro.texi b/doc/lispref/intro.texi
index 2b5f7905258..2596e87939b 100644
--- a/doc/lispref/intro.texi
+++ b/doc/lispref/intro.texi
@@ -493,7 +493,7 @@ giving a prefix argument makes @var{here} non-@code{nil}.
@defvar emacs-build-time
The value of this variable indicates the time at which Emacs was
-built. It is a list of four integers, like the value of
+built. It uses the style of
@code{current-time} (@pxref{Time of Day}), or is @code{nil}
if the information is not available.
@@ -530,6 +530,18 @@ directory (without cleaning). This is only of relevance when
developing Emacs.
@end defvar
+@defvar emacs-repository-version
+A string that gives the repository revision from which Emacs was
+built. If Emacs was built outside revision control, the value is
+@code{nil}.
+@end defvar
+
+@defvar emacs-repository-branch
+A string that gives the repository branch from which Emacs was built.
+In the most cases this is @code{"master"}. If Emacs was built outside
+revision control, the value is @code{nil}.
+@end defvar
+
@node Acknowledgments
@section Acknowledgments