--- a/mercurial/cmdutil.py	Sat Aug 13 12:29:53 2016 +0900
+++ b/mercurial/cmdutil.py	Sun May 14 16:19:47 2017 +0900
@@ -51,6 +51,113 @@
 )
 stringio = util.stringio
 
+# templates of common command options
+
+dryrunopts = [
+    ('n', 'dry-run', None,
+     _('do not perform actions, just print output')),
+]
+
+remoteopts = [
+    ('e', 'ssh', '',
+     _('specify ssh command to use'), _('CMD')),
+    ('', 'remotecmd', '',
+     _('specify hg command to run on the remote side'), _('CMD')),
+    ('', 'insecure', None,
+     _('do not verify server certificate (ignoring web.cacerts config)')),
+]
+
+walkopts = [
+    ('I', 'include', [],
+     _('include names matching the given patterns'), _('PATTERN')),
+    ('X', 'exclude', [],
+     _('exclude names matching the given patterns'), _('PATTERN')),
+]
+
+commitopts = [
+    ('m', 'message', '',
+     _('use text as commit message'), _('TEXT')),
+    ('l', 'logfile', '',
+     _('read commit message from file'), _('FILE')),
+]
+
+commitopts2 = [
+    ('d', 'date', '',
+     _('record the specified date as commit date'), _('DATE')),
+    ('u', 'user', '',
+     _('record the specified user as committer'), _('USER')),
+]
+
+# hidden for now
+formatteropts = [
+    ('T', 'template', '',
+     _('display with template (EXPERIMENTAL)'), _('TEMPLATE')),
+]
+
+templateopts = [
+    ('', 'style', '',
+     _('display using template map file (DEPRECATED)'), _('STYLE')),
+    ('T', 'template', '',
+     _('display with template'), _('TEMPLATE')),
+]
+
+logopts = [
+    ('p', 'patch', None, _('show patch')),
+    ('g', 'git', None, _('use git extended diff format')),
+    ('l', 'limit', '',
+     _('limit number of changes displayed'), _('NUM')),
+    ('M', 'no-merges', None, _('do not show merges')),
+    ('', 'stat', None, _('output diffstat-style summary of changes')),
+    ('G', 'graph', None, _("show the revision DAG")),
+] + templateopts
+
+diffopts = [
+    ('a', 'text', None, _('treat all files as text')),
+    ('g', 'git', None, _('use git extended diff format')),
+    ('', 'binary', None, _('generate binary diffs in git mode (default)')),
+    ('', 'nodates', None, _('omit dates from diff headers'))
+]
+
+diffwsopts = [
+    ('w', 'ignore-all-space', None,
+     _('ignore white space when comparing lines')),
+    ('b', 'ignore-space-change', None,
+     _('ignore changes in the amount of white space')),
+    ('B', 'ignore-blank-lines', None,
+     _('ignore changes whose lines are all blank')),
+]
+
+diffopts2 = [
+    ('', 'noprefix', None, _('omit a/ and b/ prefixes from filenames')),
+    ('p', 'show-function', None, _('show which function each change is in')),
+    ('', 'reverse', None, _('produce a diff that undoes the changes')),
+] + diffwsopts + [
+    ('U', 'unified', '',
+     _('number of lines of context to show'), _('NUM')),
+    ('', 'stat', None, _('output diffstat-style summary of changes')),
+    ('', 'root', '', _('produce diffs relative to subdirectory'), _('DIR')),
+]
+
+mergetoolopts = [
+    ('t', 'tool', '', _('specify merge tool')),
+]
+
+similarityopts = [
+    ('s', 'similarity', '',
+     _('guess renamed files by similarity (0<=s<=100)'), _('SIMILARITY'))
+]
+
+subrepoopts = [
+    ('S', 'subrepos', None,
+     _('recurse into subrepositories'))
+]
+
+debugrevlogopts = [
+    ('c', 'changelog', False, _('open changelog')),
+    ('m', 'manifest', False, _('open manifest')),
+    ('', 'dir', '', _('open directory manifest')),
+]
+
 # special string such that everything below this line will be ingored in the
 # editor text
 _linebelow = "^HG: ------------------------ >8 ------------------------$"