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Fix variable unbound error while REPOREF="*"

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If REPOREF="*", HAS_REF will be used without initialization. As -u is set
the script will terminate with error.

Change-Id: Ic1d88415adfef66dfc6c1d92610a45a9eb6359f3
Signed-off-by: Liu Qing <liuqing@chinac.com>
This commit is contained in:
Liu Qing 2016-05-25 15:09:36 +08:00 committed by liuqing
parent 1e9cf3a1c8
commit d3255835d1
1 changed files with 1 additions and 1 deletions
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2
elements/source-repositories/extra-data.d/98-source-repositories
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@ -121,7 +121,7 @@ function get_repos_for_element(){
if [ "$REPOREF" != "*" ] ; then
HAS_REF=$(git --git-dir=$CACHE_PATH/.git name-rev $REPOREF 2>/dev/null || true)
fi
if [ -z "$DIB_OFFLINE" -o -z "$HAS_REF" ] ; then
if [ -z "$DIB_OFFLINE" -o -z "${HAS_REF:-}" ] ; then
echo "Updating cache of $REPOLOCATION in $CACHE_PATH with ref $REPOREF"
# Copy named refs (which might be outside the usual heads
# pattern) - e.g. gerrit