r756 - /scripts/download-seti

[smoe-guest at users.alioth.debian.org]

Author: smoe-guest
Date: Thu Nov 22 13:14:30 2007
New Revision: 756

URL: http://svn.debian.org/wsvn/pkg-boinc/?sc=1&rev=756
Log:
Checking for local presence of target file prior to download.

Modified:
    scripts/download-seti

Modified: scripts/download-seti
URL: http://svn.debian.org/wsvn/pkg-boinc/scripts/download-seti?rev=756&op=diff
==============================================================================
--- scripts/download-seti (original)
+++ scripts/download-seti Thu Nov 22 13:14:30 2007
@@ -16,22 +16,41 @@
 NIGHTLY_DIR="http://setiweb.ssl.berkeley.edu/sah/seti_source/nightly"
 FILENAME="setiathome_enhanced-client-cvs-$DATE.tar.gz"
 
-if ! curl --fail "$NIGHTLY_DIR/$FILENAME" -o "$FILENAME"; then
-	echo "Could not download the file '$NIGHTLY_DIR/$FILENAME', now searching in the subdir 'old'."
-	if ! curl --fail "$NIGHTLY_DIR/old/$FILENAME" -o "$FILENAME"; then
-		echo "Also failed to download '$NIGHTLY_DIR/old/$FILENAME'."
-		exit -1
+date=`echo $DATE | tr -d "-"`
+
+if which egrep; then
+	f=`ls  . | egrep "boinc-app-seti_.*+cvs$date.orig.tar.gz\$"| tr -d '\n'`
+	if [ -n "$f" ]; then
+		echo "The file '$f' was already found in the local directory. No additional download performed."
+		exit 0
 	fi
 fi
 
-echo "The download of release $DATE was successful."
+if [ -r $FILENAME ]; then
+	echo "The download is spared since the file '$FILENAME' is already existing locally."
+	echo "The preparation of upstream's source for the needs of Debian is still being performed."
+else
+	if ! curl --fail "$NIGHTLY_DIR/$FILENAME" -o "$FILENAME"; then
+		echo "Could not download the file '$NIGHTLY_DIR/$FILENAME', now searching in the subdir 'old'."
+		if ! curl --fail "$NIGHTLY_DIR/old/$FILENAME" -o "$FILENAME"; then
+			echo "Also failed to download '$NIGHTLY_DIR/old/$FILENAME'."
+			exit -1
+		fi
+	fi
+	echo "The download of release $DATE was successful."
+fi
 
-tar -xzf "$FILENAME"
+
+if ! tar xzf "$FILENAME"; then
+	echo "The downloaded file '$FILENAME' could not be unpacked, a faulty download is a likely cause. Please manually 'rm $FILENAME' and try again."
+	exit -1
+fi
+
 rm "$FILENAME"
 
 CFG_AC="seti_boinc/configure.ac"
 VERSION="`grep AC_INIT $CFG_AC | cut -d ',' -f 2 | sed 's/\s*//g'`"
-DEBIAN_VERSION="$VERSION+cvs`echo $DATE | sed 's/-//g'`"
+DEBIAN_VERSION="$VERSION+cvs$date"
 
 # remove non-free or unneeded things
 rm -rf seti_boinc/jpeglib