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Improve regex and print better usage message

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MarounMaroun 2018-03-28 23:28:28 +03:00
parent 36115759d8
commit 6ad3acbec4
1 changed files with 3 additions and 3 deletions
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git-blame-someone-else
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@ -1,12 +1,12 @@
#!/usr/bin/env bash #!/usr/bin/env bash
if [ $# -ne 2 ]; then if [ $# -ne 2 ]; then
>&2 echo "Usage: $0 <author> <commit>" >&2 echo "Usage: $(basename $0) <author> <commit>"
exit 1 exit 1
fi fi
AUTHOR=$1 AUTHOR=$1
AUTHOR_NAME=$(echo $AUTHOR | perl -wlne '/^(.*?)\s*<.*>$/ and print $1') AUTHOR_NAME=$(echo $AUTHOR | perl -wlne '/^([^<]+).*>$/ and print $1')
AUTHOR_EMAIL=$(echo $AUTHOR | perl -wlne '/^.*\s*<(.*)>$/ and print $1') AUTHOR_EMAIL=$(echo $AUTHOR | perl -wlne '/^.*\s*<(.*)>$/ and print $1')
COMMIT=$(git rev-parse --short $2) COMMIT=$(git rev-parse --short $2)