sudo destore

users/pbsds/home/profiles/bashrc.d/destore.sh

@@ -1,19 +1,31 @@
 destore() {
   for dst in "$@"; do
+    local MAYBESUDO=""
+    if test ! -w "$(realpath --no-symlinks $dst)" \
+    || test ! -w "$(basename "$(realpath --no-symlinks $dst)")"; then
+      MAYBESUDO="sudo"
+      sudo true || {
+        >&2 echo "ERROR: could not destore '$dst' due to lack of sudo"
+        break
+      }
+    fi
+
     test -L "$dst" || continue
     # TODO: assert dst is in the store
     src="$(realpath "$dst")"
     if test -d "$src"; then
       (set -x
-        rm -v "$dst"
-        cp -r --dereference --one-file-system "$src/" "$dst/"
-        chmod -R +rw "$dst"
+        $MAYBESUDO rm -v "$dst"
+        $MAYBESUDO cp -r --dereference --one-file-system "$src/" "$dst/"
+        $MAYBESUDO chmod -R +rw "$dst"
+        $MAYBESUDO chown "$UID" -R "$dst"
       )
     elif test -f "$src"; then
       (set -x
-        rm -v "$dst"
-        cp -v "$src" "$dst"
-        chmod -v +rw "$dst"
+        $MAYBESUDO rm -v "$dst"
+        $MAYBESUDO cp -v "$src" "$dst"
+        $MAYBESUDO chmod -v +rw "$dst"
+        $MAYBESUDO chown -v "$UID" -v "$dst"
       )
     fi
   done