hgweb: Pass only filename instead of full path when downloading raw files.

Before this patch "filename=foo/bar" was sent and e.g. Firefox offered to save
the file as "foo-bar" instead of just "bar".

mercurial/hgweb/request.py

@@ -85,8 +85,8 b' class wsgirequest(object):'
         if type is not None:
             headers.append(('Content-Type', type))
         if filename:
-            headers.append(('Content-Disposition', 'inline; filename=%s' %
-                            filename))
+            headers.append(('Content-Disposition',
+                            'inline; filename=%s' % filename.split('/')[-1]))
         if length:
             headers.append(('Content-Length', str(length)))
         self.header(headers)

tests/test-webraw

@@ -2,17 +2,18 b''
 
 hg init test
 cd test
-cat >sometext.txt <<ENDSOME
+mkdir sub
+cat >sub/sometext.txt <<ENDSOME
 This is just some random text
 that will go inside the file and take a few lines.
 It is very boring to read, but computers don't
 care about things like that.
 ENDSOME
-hg add sometext.txt
+hg add sub/sometext.txt
 hg commit -d "1 0" -m "Just some text"
 hg serve -p $HGPORT -A access.log -E error.log -d --pid-file=hg.pid
 cat hg.pid >> $DAEMON_PIDS
-("$TESTDIR/get-with-headers.py" localhost:$HGPORT '/?f=f165dc289438;file=sometext.txt;style=raw' content-type content-length content-disposition) >getoutput.txt &
+("$TESTDIR/get-with-headers.py" localhost:$HGPORT '/?f=37afcac6d393;file=sub/sometext.txt;style=raw' content-type content-length content-disposition) >getoutput.txt &
 
 sleep 5
 kill `cat hg.pid`

tests/test-webraw.out

@@ -7,4 +7,4 b' This is just some random text'
 that will go inside the file and take a few lines.
 It is very boring to read, but computers don't
 care about things like that.
-host - - [date] "GET /?f=f165dc289438;file=sometext.txt;style=raw HTTP/1.1" 200 -
+host - - [date] "GET /?f=37afcac6d393;file=sub/sometext.txt;style=raw HTTP/1.1" 200 -