83 lines
2 KiB
Text
83 lines
2 KiB
Text
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#!/bin/sh
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# Replace the local `dotfiles` repository with a fresh install
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# by downloading and re-running the latest `install-dotfiles`
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#
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# Refuses to run if there are uncommitted or unpushed changes,
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# unless called with `--force`
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set -eu
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XDG_DATA_HOME="${XDG_DATA_HOME:-$HOME/.local/share}" # also set in ~/.config/shell/env
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DOTFILES_DIR="$XDG_DATA_HOME/dotfiles" # also set in ~/.config/shell/env
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INSTALLER_URL="https://code.webartifex.de/alexander/dotfiles/raw/branch/main/.local/bin/install-dotfiles"
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force=0
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[ "${1:-}" = "--force" ] && force=1
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_git() {
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git --git-dir="$DOTFILES_DIR" --work-tree="$HOME" "$@"
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}
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branch="main"
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if [ -d "$DOTFILES_DIR" ]; then
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# Keep the machine on its current branch (e.g., "desktop")
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branch=$(_git symbolic-ref --short HEAD)
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if [ "$force" -ne 1 ]; then
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if [ -n "$(_git status --porcelain)" ]; then
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echo ""
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echo "There are uncommitted changes!" >&2
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echo "" >&2
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_git --no-pager diff HEAD --stat >&2
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echo "" >&2
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echo "=> Commit and push them, or re-run with --force" >&2
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echo ""
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exit 1
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fi
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if _git rev-parse --verify --quiet "origin/$branch" >/dev/null \
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&& [ -n "$(_git log --oneline "origin/$branch..$branch")" ]; then
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echo ""
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echo "There are unpushed commits!" >&2
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echo "" >&2
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_git --no-pager log --oneline "origin/$branch..$branch" >&2
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echo "" >&2
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echo "=> Push them, or re-run with --force" >&2
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echo ""
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exit 1
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fi
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fi
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fi
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installer=$(mktemp)
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trap 'rm -f "$installer"' EXIT
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if command -v curl >/dev/null 2>&1; then
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curl -fsSL "$INSTALLER_URL" -o "$installer"
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elif command -v wget >/dev/null 2>&1; then
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wget -q "$INSTALLER_URL" -O "$installer"
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else
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echo ""
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echo "Neither curl nor wget are installed!" >&2
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echo "=> Install one of them" >&2
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echo ""
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exit 1
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fi
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DOTFILES_BRANCH="$branch" FORCE_INSTALL=1 sh "$installer"
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