Tweaks maketarball.sh

This tweaks maketarball.sh so that it takes a -d argument which adds
the date to the filename and parent directory.

Also, this changes maketarball.sh so it requires a rev-ish--no more
"by default, grabs master".

diff --git a/maketarball.sh b/maketarball.sh
index 2ee780168c4194a871c555c0457494ddb7579702..635ba481168b9f0fb6c1138821f530a3e0d77245 100755 (executable)
--- a/maketarball.sh
+++ b/maketarball.sh
@@ -1,29 +1,31 @@
 #!/bin/bash
 
-# usage: maketarball
-#        maketarball <tag>
+# usage: maketarball [-d] <rev-ish>
 #
-# With no arguments, this creates a source tarball from git master with a
-# filename based on today's date.
-#
-# With a <tag> argument, this creates a tarball of the tag.
+# Creates a tarball from a rev-ish.  If -d is passed in, then it adds
+# the date to the directory name.
 #
 # Examples:
 #
-#    ./maketarball
+#    ./maketarball -d master
 #    ./maketarball v0.0.2
 
+if [[ -z "$1" ]]; then
+    echo "Usage: ./maketarball [-d] <rev-ish>";
+    exit 1;
+fi
+
 NOWDATE=`date "+%Y-%m-%d"`
 
-if [ -z "$1" ]
-then
-    REVISH=master
+if [[ $@ == *-d* ]]; then
+    REVISH=$2
     PREFIX="$NOWDATE-$REVISH"
 else
     REVISH=$1
     PREFIX="$REVISH"
 fi
 
+
 # convert PREFIX to all lowercase.
 # nix the v from tag names.
 PREFIX=`echo "$PREFIX" | tr '[A-Z]' '[a-z]' | sed s/v//`
@@ -54,4 +56,4 @@ gzip mediagoblin-$PREFIX.tar
 
 echo "archive at mediagoblin-$PREFIX.tar.gz"
 
-echo "done."
\ No newline at end of file
+echo "done."