dgit(7): Add discussion of quilt fixup error messages

And add cross-references to dgit(1) and the actual error.
Somewhat apropos of #842614.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

1 files changed, 5 insertions, 0 deletions

diff --git a/dgit.1 b/dgit.1
index e54ab43..f15fecf 100644
--- a/dgit.1
+++ b/dgit.1
@@ -334,6 +334,11 @@ so dgit quilt-fixup can be useful in its own right.
 To always use dgit's own patch generator
 instead of git-debrebase make-patches,
 pass --git-debrebase=true to dgit.
+
+See
+.B FORMAT 3.0 (QUILT)
+in
+.BR dgit(7) .
 .TP
 \fBdgit import-dsc\fR [\fIsub-options\fR] \fI../path/to/.dsc\fR [\fB+\fR|\fB..\fR]branch
 Import a Debian-format source package,