[Request] [+ ] D8590: githelp: add some minimal help for pickaxe functionality

[durin42 (Augie Fackler)]

durin42 created this revision.
Herald added a reviewer: hg-reviewers.
Herald added a subscriber: mercurial-patches.

REVISION SUMMARY
  Due to a conversation in work chat, I realized this is actually pretty
  well-hidden in Mercurial.

REPOSITORY
  rHG Mercurial

BRANCH
  default

REVISION DETAIL
  https://phab.mercurial-scm.org/D8590

AFFECTED FILES
  hgext/githelp.py
  tests/test-githelp.t

CHANGE DETAILS

diff --git a/tests/test-githelp.t b/tests/test-githelp.t
--- a/tests/test-githelp.t
+++ b/tests/test-githelp.t
@@ -318,3 +318,10 @@
   hg journal --all
   
   note: in hg commits can be deleted from repo but we always have backups
+
+  $ hg githelp -- git log -Gnarf
+  hg grep --diff narf
+  $ hg githelp -- git log -S narf
+  hg grep --diff narf
+  $ hg githelp -- git log --pickaxe-regex narf
+  hg grep --diff narf
diff --git a/hgext/githelp.py b/hgext/githelp.py
--- a/hgext/githelp.py
+++ b/hgext/githelp.py
@@ -628,8 +628,17 @@
         (b'', b'stat', None, b''),
         (b'', b'graph', None, b''),
         (b'p', b'patch', None, b''),
+        (b'G', b'grep-diff', b'', b''),
+        (b'S', b'pickaxe-regex', b'', b''),
     ]
     args, opts = parseoptions(ui, cmdoptions, args)
+    grep_pat = opts.get(b'grep_diff') or opts.get(b'pickaxe_regex')
+    if grep_pat:
+        cmd = Command(b'grep')
+        cmd[b'--diff'] = grep_pat
+        ui.status(b'%s\n' % bytes(cmd))
+        return
+
     ui.status(
         _(
             b'note: -v prints the entire commit message like Git does. To '



To: durin42, #hg-reviewers
Cc: mercurial-patches, mercurial-devel
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