Document gitk --argscmd flag.

This was part of my original patch, but appears to have been lost.

Signed-off-by: Yann Dirson <ydirson@altern.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/gitk.txt b/Documentation/gitk.txt
index 6e827cd11c6d464e1369bf1ca23af0dd53b9be32..ae29a00d591289b0b2534402599fa7a6fe1e3266 100644 (file)
--- a/Documentation/gitk.txt
+++ b/Documentation/gitk.txt
@@ -49,6 +49,13 @@ frequently used options.
        the history between two branches (i.e. the HEAD and the MERGE_HEAD)
        that modify the conflicted files.
 
        the history between two branches (i.e. the HEAD and the MERGE_HEAD)
        that modify the conflicted files.
 

+--argscmd=<command>::
+       Command to be run each time gitk has to determine the list of
+       <revs> to show.  The command is expected to print on its standard
+       output a list of additional revs to be shown, one per line.
+       Use this instead of explicitly specifying <revs> if the set of
+       commits to show may vary between refreshes.
+

 <revs>::
 
        Limit the revisions to show. This can be either a single revision
 <revs>::
 
        Limit the revisions to show. This can be either a single revision