commit 87449f13ecb9c1f83164222aaca45afbefe545f4
author Sebastian Schuberth <sschuberth@gmail.com> Thu Jul 28 10:38:29 2016 +0200
committer Luca Milanesio <luca.milanesio@gmail.com> Mon Aug 01 08:21:57 2016 +0000
tree e0aeb87bfde24ecaba2b60c3c3173856422b43bd
parent 3bbc8bf04f461accf9036c875355e95753ea1f77

before-install: Only try to chmod the log if it exists

On the very first install the log does not exist yet, so do not try to
chmod it in that case. This avoids the

    chmod: cannot access '/tmp/gerrit-installer.log': No such file or
    directory

error.

Change-Id: Iafe60f78ac71ff37421b92382ccc681293fb1202

fpm/scripts/before-install.sh

diff --git a/fpm/scripts/before-install.sh b/fpm/scripts/before-install.sh
index 50af119..8c14336 100755
--- a/fpm/scripts/before-install.sh
+++ b/fpm/scripts/before-install.sh
@@ -1,5 +1,5 @@
 LOG=/tmp/gerrit-installer.log
-chmod a+rw $LOG
+[ ! -f $LOG ] || chmod a+rw $LOG
 
 GROUP_ID=$(/usr/bin/getent group $GROUP | cut -d ':' -f 3 2>> $LOG || true)
 if [ "$GROUP_ID" == "" ]