From 69e055ca629f50fc46d0d2389ece7efe5bc93106 Mon Sep 17 00:00:00 2001
From: Claus Klein <claus.klein@arcormail.de>
Date: Wed, 18 Jul 2012 23:10:52 +0200
Subject: [PATCH] update git version while bootstrap if git is available

---
 GNUmakefile   | 8 +++++++-
 src/ninja.cc  | 5 ++---
 src/version.h | 1 +
 3 files changed, 10 insertions(+), 4 deletions(-)
 create mode 100644 src/version.h

diff --git a/GNUmakefile b/GNUmakefile
index 8f60ca0c71..e079ee3ab9 100755
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -32,6 +32,12 @@ ninja.bootstrap: bootstrap.py
 	  fi; \
 	  unzip -o $(gtestarchive); \
 	fi
+	if [ -d .git ]; then \
+	  branch=`git status -bsu no`; \
+	  revisioncount=`git log --oneline | wc -l`; \
+	  projectversion=`git describe --tags --long --always`; \
+	  echo "const char* kVersion = \"$${branch}-$${projectversion%%-*}\";" > src/version.h; \
+	fi
 	$(RM) build.ninja
 	./$<
 	cp -p -b ninja $@
@@ -39,7 +45,7 @@ ninja.bootstrap: bootstrap.py
 
 # bootstrap with install ninja!
 ninja: ninja.bootstrap build.ninja
-	./$< -v
+	./$<
 
 manual:: README.html
 README.html: README HACKING GNUmakefile $(bindir)/rst2html-2.7.py
diff --git a/src/ninja.cc b/src/ninja.cc
index 915555cf6d..3118dabfae 100644
--- a/src/ninja.cc
+++ b/src/ninja.cc
@@ -49,9 +49,8 @@
 
 namespace {
 
-/// The version number of the current Ninja release.  This will always
-/// be "git" on trunk.
-const char* kVersion = "git";
+/// The version number of the current Ninja release.
+#include "version.h"
 
 /// Global information passed into subtools.
 struct Globals {
diff --git a/src/version.h b/src/version.h
new file mode 100644
index 0000000000..09dca53ebd
--- /dev/null
+++ b/src/version.h
@@ -0,0 +1 @@
+const char* kVersion = "## develop-b33ff36";