--- /dev/null
+#!/bin/bash
+
+log=../merge.log
+[ -f merge.log ] && log=merge.log
+control=../real_control
+[ -f real_control ] && control=real_control
+
+branch=$(grep '^Merging ' $log | tail -1 | sed 's/^Merging //')
+branch=${branch#quilt/}
+branch=${branch%%/*}
+
+contact=$(sed -n "/ $branch /s/ .*$//p" $control)
+
+sylpheed --compose "mailto:$contact?Cc=linux-next@vger.kernel.org,%20linux-kernel@vger.kernel.org&Subject=linux-next: $branch tree build warning&Body=Hi ,%0A\
+%0A\
+Today's linux-next build () produced this warning:"