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authorScott Moser <smoser@ubuntu.com>2013-09-11 13:27:40 -0400
committerScott Moser <smoser@ubuntu.com>2013-09-11 13:27:40 -0400
commit6b122985da19c08ea50a25226c726f2982680efb (patch)
treebbd2f42c2d2acc51977997c5b4a460349cb07f39 /tools/read-dependencies
parentd210dab10b16f5903132b628838c96cb3499b6cd (diff)
downloadvyos-cloud-init-6b122985da19c08ea50a25226c726f2982680efb.tar.gz
vyos-cloud-init-6b122985da19c08ea50a25226c726f2982680efb.zip
better checking and portability in read-dependencies and read-version
Diffstat (limited to 'tools/read-dependencies')
-rwxr-xr-xtools/read-dependencies3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/read-dependencies b/tools/read-dependencies
index 87db5d83..3335f6a4 100755
--- a/tools/read-dependencies
+++ b/tools/read-dependencies
@@ -26,6 +26,7 @@ if [ ! -e "$REQUIRES" ]; then
fi
# Filter out comments and empty lines
-DEPS=$(sed -n -e 's,#.*,,' -e '/./p' "$REQUIRES") ||
+DEPS=$(sed -n -e 's,#.*,,' -e '/./p' "$REQUIRES") &&
+ [ -n "$DEPS" ] ||
fail "failed to read deps from '${REQUIRES}'"
echo "$DEPS" | sort -d -f