38 lines
927 B
Bash
38 lines
927 B
Bash
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#!/bin/bash
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REPO_PATH="$1"
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HOST_ALIAS=${2:-""} # optional, defaults to domain in remote URL
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PROFILE_ALIAS=${3:-"$USER"}
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PASSPHRASE=${4:-""}
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[ -z "$REPO_PATH" ] && { echo "Usage: $0 /path/to/repo"; exit 1; }
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cd "$REPO_PATH" || exit 1
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KEY_PATH="$HOME/.ssh/$(basename "$REPO_PATH")_id_ed25519"
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ssh-keygen -t ed25519 -f "$KEY_PATH" -C "$(basename "$REPO_PATH")" -N "$PASSPHRASE"
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eval "$(ssh-agent -s)"
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ssh-add "$KEY_PATH"
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REMOTE_URL=$(git remote get-url origin)
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# Extract domain from remote URL
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if [[ "$REMOTE_URL" =~ ([^/:]+(:[0-9]+)?)[/:].* ]]; then
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DOMAIN="${BASH_REMATCH[1]}"
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else
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echo "Could not parse remote domain. Please update manually."
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exit 1
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fi
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# Use provided host alias if given
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HOST_TO_USE=${HOST_ALIAS:-$DOMAIN}
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REPO_NAME=$(basename "$REPO_PATH")
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git remote set-url origin git@$HOST_TO_USE:$PROFILE_ALIAS/$REPO_NAME.git
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echo "Remote URL updated to use SSH key for this repo."
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cd -
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exit 0
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