89 lines
2.5 KiB
Bash
Executable File
89 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
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set -eux
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repo_url=$1
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target_remote=$2
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main_branch=$3
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author="Adversary <amongus@example.org>"
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repo_name=$(printf "%s" "$repo_url" | rev | cut -d '/' -f1 | rev | cut -d '.' -f1)
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echo "$repo_name"
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if [ ! -d "$repo_name" ]; then
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echo "cloning..."
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git clone "$repo_url"
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fi
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# already exists, fetch and copy to adversarial
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git -C "$repo_name" fetch --force origin
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adversarial="adversarial-$repo_name"
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mkdir -p "$adversarial"
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if [ ! -d "$adversarial/.git" ]; then
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git -C "$adversarial" init -b main
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git -C "$adversarial" remote add origin "$target_remote"
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git -C "$adversarial" config user.email amongus@example.org
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git -C "$adversarial" config user.name Adversary
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fi
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copy() {
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branch=$1
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branch_target=$2
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echo "copy $branch --> $branch_target"
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git -C "$repo_name" checkout "$branch"
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set +e
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git -C "$adversarial" rev-parse --verify "$branch_target"
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branch_exists_exitcode=$?
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set -e
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if [ "$branch_exists_exitcode" = "0" ]; then
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git -C "$adversarial" switch "$branch_target"
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else
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# always create from main lul
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if [ "$branch_target" = "$main_branch" ]; then
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git -C "$adversarial" checkout -b "$branch_target"
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else
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git -C "$adversarial" checkout "$main_branch"
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git -C "$adversarial" checkout -b "$branch_target"
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fi
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fi
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# copy, commit
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toplevels=$(find "$repo_name" -mindepth 1 -maxdepth 1 -not -path "$repo_name/.git")
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for path in $toplevels; do
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echo "$path"
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cp -vr "$path" "$adversarial"
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done
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timestamp=$(git -C "$repo_name" log -1 --format="%at" | xargs -I{} date -d @{} +%Y-%m-%dT%H:%M:%S)
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message=$(git -C "$repo_name" log -1 --format="%s")
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remote_author=$(git -C "$repo_name" log -1 --format="%cn")
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remote_author_email=$(git -C "$repo_name" log -1 --format="%ce")
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cd "$adversarial"
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git add .
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set +e
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git commit --author "$author" -m "$branch_target - $message" -m "made at remote:$timestamp" -m "taken at now:$(date +%Y-%m-%dT%H:%M:%S)" -m "made by remote $remote_author <$remote_author_email>"
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set -e
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cd ..
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}
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# always copy main first so that other branches can be made from main
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copy "origin/$main_branch" "$main_branch"
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for line in $(git -C "$repo_name" for-each-ref --format='%(refname)' refs/remotes/origin); do
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branch=$(printf "%s" "$line" | sed 's/refs\/remotes\///g')
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branch_target=$(printf "%s" "$branch" | sed 's/origin\///g')
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echo "copying branch $branch -> $branch_target"
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if [ "$branch_target" != "HEAD" ]; then
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copy "$branch" "$branch_target"
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else
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echo "skipping HEAD, not real branch"
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fi
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done
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echo "push time"
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cd "$adversarial"
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git push --all origin
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