Add setupDotfiles.sh

setupDotfiles.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+REPO=${1:-https://gogs.viktorgrahn.com/viktor/dotfiles.git}
+BRANCH=${2:-main}
+
+if [ -d $HOME/.dotfiles ]; then
+  echo "$HOME/.dotfiles already exists"
+  exit 1
+fi
+
+echo "Cloning ${REPO} to $HOME/.dotfiles"
+git clone --bare ${REPO} $HOME/.dotfiles > /tmp/setupDotfiles.log
+if (( $? > 0 )); then
+  echo "Unable to clone ${REPO}"
+  exit 2
+fi
+
+echo "Checkout ${BRANCH} to $HOME"
+git --git-dir=${HOME}/.dotfiles --work-tree=${HOME} checkout ${BRANCH} > /tmp/setupDotfiles.log
+if (( $? > 0 )); then
+  if grep "overwritten by checkout" /tmp/setupDotfiles.log >> /dev/null 2>&1; then
+    echo "Resolving conflicts and moving existing files to ${HOME}/.dotfiles_backup"
+    for FILE in $(grep -E "^\s+\." /tmp/setupDotfiles.log | awk '{print $1}'); do
+      echo "Moving ${FILE} to ${HOME}/.dotfiles_backup/${FILE}"
+      mkdir -p ${HOME}/.dotfiles_backup/$(dirname ${FILE})
+      mv ${FILE} ${HOME}/.dotfiles_backup/${FILE}
+  else
+    echo "Non conflict error at checkout"
+    exit 3
+  fi
+fi
+
+echo "Adding alias dotfiles"
+alias "dotfiles" "git --git-dir=${HOME}/.dotfiles --work-tree=${HOME}"