X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=archive.sh;h=26a0e8d667fb932068bed15ca2afc56ec4902d09;hb=0b96090f82bd835ed3707be7f7a32cc497272458;hp=4a6d785d589d326050625e6b1b2cca52fd542aaa;hpb=de7a0a45d872450fc96614c51a1ad2670d01be5a;p=config%2Fdotfiles.git

diff --git a/archive.sh b/archive.sh
index 4a6d785..26a0e8d 100755
--- a/archive.sh
+++ b/archive.sh
@@ -5,23 +5,48 @@
 #
 # Usage: ./archive.sh
 
+# Copyright (C) 2010-2013  Simon Ruderich
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+set -eu
 
 git_clone() {
-    git clone "$1" "$2" > /dev/null
-    cwd=`pwd`
-    cd "$2" && git remote rm origin && git gc && cd "$cwd"
+    git clone "$1" "$2" >/dev/null
+    ( cd "$2" && git remote rm origin && git gc )
 }
 
+
+# Don't overwrite an existing file/directory.
+if test -e tmp; then
+    echo 'tmp/ already exists!'
+    exit 1
+fi
+
 git_clone . tmp/dotfiles
 for name in browser shell vcs vim x11; do
-    echo cloning $name to tmp/
+    test -d $name || continue
+
+    echo "cloning $name to tmp/"
     git_clone $name tmp/dotfiles/$name
 done
 
 archive=dotfiles.tar.gz
-echo creating $archive
+echo "creating $archive"
 tar cf tmp/$archive -C tmp -z dotfiles
-echo moving $archive to .
+echo "moving $archive to ."
 mv tmp/$archive .
 
 rm -rf tmp