ignore: note debugignore on ignore man page
It took me a long time to find debugignore. I found the ignore man page
quickly. This change adds a debugging section to the ignore man page
letting people know there is a debug command.
--- a/mercurial/helptext/hgignore.txt Sat Jun 13 11:57:58 2020 +0200
+++ b/mercurial/helptext/hgignore.txt Fri Jun 12 14:22:34 2020 -0700
@@ -95,3 +95,9 @@
# switch to regexp syntax.
syntax: regexp
^\.pc/
+
+Debugging
+=========
+
+Use the ``debugignore`` command to see if and why a file is ignored, or to
+see the combined ignore pattern. See :hg:`help debugignore` for details.