This has always been supported since we read config variables
based on the command-line option parser. Document it explicitly
since users usually want to maintain the same program across
invocations.
Signed-off-by: Eric Wong <e@80x24.org>
with the committer name as the first argument. The program is
expected to return a single line of the form "Name <email>",
which will be treated as if included in the authors file.
++
+[verse]
+config key: svn.authorsProg
-q::
--quiet::