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improvised verse for $1 , for exists 3, 4, #940

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improvised verse for $1 , for exists 3, 4, #940

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27 changes: 20 additions & 7 deletions dco-signoff-hook/prepare-commit-msg
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Original file line number Diff line number Diff line change
@@ -1,18 +1,31 @@

#!/bin/sh
set -e

if [ -z "$1" ]; then
echo "Usage: $0 <file>"
exit 1
fi

NAME=$(git config user.name)
EMAIL=$(git config user.email)
if [ ! -f "$1" ]; then
echo "File not found: $1"
exit 2
fi

NAME=$(git config --get user.name)
EMAIL=$(git config --get user.email)

if [ -z "$NAME" ]; then
echo "empty git config user.name"
exit 1
exit 3
fi

if [ -z "$EMAIL" ]; then
echo "empty git config user.email"
exit 1
exit 4
fi

git interpret-trailers --if-exists doNothing --trailer \
"Signed-off-by: $NAME <$EMAIL>" \
--in-place "$1"
git interpret-trailers \
--if-exists addIfDifferent \
--trailer "Signed-off-by: $NAME <$EMAIL>" \
--in-place "$1"