X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=git-debrebase;h=b61970ce2f57bbef33a8915334a12a73e0272d28;hb=6195748b77343d61f81ee4cdac2942fbbfcc3590;hp=13ca472d47881b34361a8c4dc160bc0113d0f47c;hpb=cd06cd0cf3b1190fde3862684a18a1d7d56a834e;p=dgit.git

diff --git a/git-debrebase b/git-debrebase
index 13ca472d..b61970ce 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -36,6 +36,18 @@ use Dpkg::Version;
 use File::FnMatch qw(:fnmatch);
 use File::Copy;
 
+our ($usage_message) = <<'END';
+usages:
+  git-debrebase [<options>] [--|-i <git rebase options...>]
+  git-debrebase [<options>] status
+  git-debrebase [<options>] prepush [--prose=...]
+  git-debrebase [<options>] quick|conclude
+  git-debrebase [<options>] new-upstream <new-version> [<details ...>]
+  git-debrebase [<options>] convert-from-gbp [<upstream-commitish>]
+  ...
+See git-debrebase(1), git-debrebase(5), dgit-maint-debrebase(7) (in dgit).
+END
+
 our ($opt_force, $opt_noop_ok, @opt_anchors);
 our ($opt_defaultcmd_interactive);
 
@@ -1826,7 +1838,9 @@ getoptions("bad options\n",
 	       # approach.  '-i=s{0,}' does not work with bundling.
 	       push @$opt_defaultcmd_interactive, @ARGV;
 	       @ARGV=();
-	   });
+	   },
+	   'help' => sub { print $usage_message or die $!; finish 0; },
+	   );
 
 initdebug('git-debrebase ');
 enabledebug if $debuglevel;