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Fix error handling when go command is missing

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Signed-off-by: Mark Jeromin <mark.jeromin@sysfrog.net>
This commit is contained in:
Mark Jeromin 2018-10-31 21:43:29 -04:00
parent 35985ca087
commit 60ec93f7c2
1 changed files with 8 additions and 8 deletions
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12
contrib/download-frozen-image-v2.sh
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@ -6,14 +6,14 @@ set -eo pipefail
# debian latest f6fab3b798be 10 weeks ago 85.1 MB
# debian latest f6fab3b798be3174f45aa1eb731f8182705555f89c9026d8c1ef230cbf8301dd 10 weeks ago 85.1 MB
if ! command -v curl &> /dev/null; then
echo >&2 'error: "curl" not found!'
exit 1
fi
if ! command -v jq &> /dev/null; then
echo >&2 'error: "jq" not found!'
# check if essential commands are in our PATH
for cmd in curl jq go; do
if ! command -v $cmd &> /dev/null; then
echo >&2 "error: \"$cmd\" not found!"
exit 1
fi
done
usage() {
echo "usage: $0 dir image[:tag][@digest] ..."