1 files changed, 51 insertions, 0 deletions
diff --git a/source/l/exiv2/paredown.sh b/source/l/exiv2/paredown.sh
new file mode 100755
index 000000000..cebe54f5b
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+++ b/source/l/exiv2/paredown.sh
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+#!/bin/sh
+
+# Copyright 2017  Patrick J. Volkerding, Sebeka, MN, USA
+# All rights reserved.
+#
+# Redistribution and use of this script, with or without modification, is
+# permitted provided that the following conditions are met:
+#
+# 1. Redistributions of this script must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
+#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# Convert github release in vX.XX.tar.gz format to exiv2-X.XX.tar.xz format
+# and remove useless cruft.
+
+
+GITHUB_RELEASE=$(echo v*.tar.gz)
+if [ ! -r $GITHUB_RELEASE ]; then
+  echo "$GITHUB_RELEASE is not a libwebp tarball. Exiting."
+  exit 1
+fi
+SRCDIR=$(tar tf v*.tar.gz | head -n 1 | cut -f 1 -d /)
+
+# Untar github sources:
+rm -rf $SRCDIR
+tar xvf $GITHUB_RELEASE
+
+# HERE'S WHERE WE WOULD REMOVE STUFF FROM $SRCDIR, BUT WE AREN'T ACTUALLY
+# USING THIS SCRIPT YET UNTIL WE SWITCH TO DOWNLOADING FROM GITHUB'S RELEASES
+
+# Package it back up as a .tar.xz:
+rm -f $SRCDIR.tar $SRCDIR.tar.xz
+tar cf $SRCDIR.tar $SRCDIR
+xz -9 $SRCDIR.tar
+touch -d "$(tar tvf $GITHUB_RELEASE | head -n 1 | cut -f 2- -d 0 | cut -f 2,3 -d ' ')" $SRCDIR.tar.xz
+
+# Cleanup:
+rm -rf $SRCDIR
+
+echo "Repacking of $SRCDIR.tar.xz complete."
+