case2pr

#!/bin/bash

[[ -z $1 ]] && echo "Usage: $0 <case>" && exit 1
gh --version >/dev/null 2>&1 || (echo "please install github-cli" && exit 1)

case=$1

# if grep failed, just exit
git grep -n $case || (echo "case not found" && exit 1)

info=`git grep -n $case | head -1 | cut -d':' -f 1,2`
filename=`echo $info | cut -d':' -f 1`
lineno=`echo $info | cut -d':' -f 2`

# show blame info
git blame -L $lineno,+1 -- $filename

commit=`git blame -L $lineno,+1 -- $filename | cut -d' ' -f 1`

# show tags which contains this commit
git tag --contains $commit

# show commit message
git log --format=%B -n 1 $commit | head -n 1

title=`git log --format=%B -n 1 $commit | head -n 1`

pr=`echo $title | sed "s/.*(#\([0-9]*\))/\1/"`
echo "gh pr view $pr"

gh pr view $pr | grep "url:"