scripts/bitbake: Handle the case where git isn't installed cleanly

Currently the user sees ugly errors if git isn't installed, this patch
cleans up the code to correctly handle that case.

(From OE-Core rev: aeb704fee8b4ffeaeddcdb36ae4e1d62c264ce42)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 5 insertions, 4 deletions

diff --git a/scripts/bitbake b/scripts/bitbake
index ca2bc82d04..31a34b3f16 100755
--- a/scripts/bitbake
+++ b/scripts/bitbake
@@ -60,7 +60,7 @@ fi
 needtar="1"
 needgit="1"
 TARVERSION=`tar --version | head -n 1 | cut -d ' ' -f 4`
-GITVERSION=`git --version | cut -d ' ' -f 3`
+GITVERSION=`git --version 2> /dev/null | cut -d ' ' -f 3`
 float_test() {
      echo | awk 'END { exit ( !( '"$1"')); }'
 }
@@ -72,9 +72,10 @@ version_compare() {
 # but earlier versions do not; this needs to work properly for sstate
 float_test "$TARVERSION > 1.23" && needtar="0"
 
-# Need git >= 1.7.5 for git-remote --mirror=xxx syntax
-version_compare $GITVERSION ">=" 1.7.5 && needgit="0"
-
+if [ ! -z $GITVERSION ]; then
+    # Need git >= 1.7.5 for git-remote --mirror=xxx syntax
+    version_compare $GITVERSION ">=" 1.7.5 && needgit="0"
+fi
 
 buildpseudo="1"
 if [ $needpseudo = "1" ]; then