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https://github.com/jayphelps/git-blame-someone-else.git
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9dd864d56f
Surround the command with `git stash push` and `git stash pop` in order to ensure that the commands succeed - uncommitted files otherwise cause an error Append `--allow-empty` to the history rewriting command in order to prevent failure to re-author an empty commit
21 lines
757 B
Bash
21 lines
757 B
Bash
#!/usr/bin/env bash
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if [ $# -ne 2 ]; then
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>&2 echo "Usage: $0 <author> <commit>"
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exit 1
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fi
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AUTHOR=$1
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AUTHOR_NAME=$(echo $AUTHOR | perl -wlne '/^(.*?)\s*<.*>$/ and print $1')
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AUTHOR_EMAIL=$(echo $AUTHOR | perl -wlne '/^.*\s*<(.*)>$/ and print $1')
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COMMIT=$(git rev-parse --short $2)
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{
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git stash push -a -m "__git-blame-someone-else"
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GIT_SEQUENCE_EDITOR="sed -i -e 's/^pick $COMMIT/edit $COMMIT/'" git rebase -i $COMMIT~1^^
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GIT_COMMITTER_NAME="$AUTHOR_NAME" GIT_COMMITTER_EMAIL="$AUTHOR_EMAIL" git commit --amend --no-edit --author="$AUTHOR" --allow-empty
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git rebase --continue
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git stash list | grep "__git-blame-someone-else" && git stash pop
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} &> /dev/null
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echo "$AUTHOR_NAME is now the author of $COMMIT. You're officially an asshole.";
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