From: Ian Lance Taylor <iant@golang.org>
Date: Tue, 30 Jan 2018 04:35:43 +0000 (-0800)
Subject: bootstrap.bash: only fetch git revision if we need it
X-Git-Tag: go1.10rc2~2^2~27
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=32a08d09b8285e0d5a5457225c499950746b9aed;p=gostls13.git

bootstrap.bash: only fetch git revision if we need it

Updates #22912
Fixes #23610

Change-Id: Id1c91fc3f040412d5931dba40e430685793f8eea
Reviewed-on: https://go-review.googlesource.com/90715
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
---

diff --git a/src/bootstrap.bash b/src/bootstrap.bash
index 7b4f57461f..32b736ad78 100755
--- a/src/bootstrap.bash
+++ b/src/bootstrap.bash
@@ -77,7 +77,11 @@ else
 	rm -rf "pkg/${gohostos}_${gohostarch}" "pkg/tool/${gohostos}_${gohostarch}"
 fi
 
-GITREV=$(git rev-parse --short HEAD)
+if [ "$BOOTSTRAP_FORMAT" = "mintgz" ]; then
+	# Fetch git revision before rm -rf .git.
+	GITREV=$(git rev-parse --short HEAD)
+fi
+
 rm -rf pkg/bootstrap pkg/obj .git
 
 # Support for building minimal tar.gz for the builders.