26 lines
662 B
Bash
Executable File
26 lines
662 B
Bash
Executable File
#!/usr/bin/env bash
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#
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# Copy a git file, keeping history.
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# Source: https://stackoverflow.com/a/53849613/3079831
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if (( $# != 2 )) ; then
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echo "Usage: git-split.sh original copy"
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exit 1
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fi
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from="$1"
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to="$2"
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git mv "$from" "$to"
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git commit -n -m "Split history $from to $to - rename file to target-name"
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REV=$(git rev-parse HEAD)
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git reset --hard HEAD^
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git mv "$from" temp
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git commit -n -m "Split history $from to $to - rename source-file to temp"
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git merge "$REV"
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git commit -a -n -m "Split history $from to $to - resolve conflict and keep both files"
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git mv temp "$from"
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git commit -n -m "Split history $from to $to - restore name of source-file"
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exit 0
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