gifn: shellcheck: define and assign separately
Change-Id: I55ceb8ba83c71738573ddb4ee805d3a9b7620eb7
diff --git a/tools/git-if-needed/sh/git-if-needed b/tools/git-if-needed/sh/git-if-needed
index 9d79cf4..82f4331 100755
--- a/tools/git-if-needed/sh/git-if-needed
+++ b/tools/git-if-needed/sh/git-if-needed
@@ -27,7 +27,8 @@
exit 1
fi
- local chgid="$(grep -Ee '^[[:space:]]*Change-Id:[[:space:]]+I[0-9a-f]+$' -- "$fname" | awk '{ print $2 }')"
+ local chgid=''
+ chgid="$(grep -Ee '^[[:space:]]*Change-Id:[[:space:]]+I[0-9a-f]+$' -- "$fname" | awk '{ print $2 }')"
if ! expr "x$chgid" : 'xI[0-9a-f][0-9a-f]*$' > /dev/null; then
echo "Expected a single Change-Id line in $fname" 1>&2
exit 1