Re: _subversion is going to need to use 'help -v'

["Daniel Shahaf" <d.s@daniel.shahaf.name>]

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Daniel Shahaf wrote on Sat, 31 Aug 2019 20:19 +00:00:
> tl;dr: A change made to Subversion (upstream) trunk today affects _subversion.

Patch attached.  I think it's fairly safe to commit it already, even
before the upstream release: it's unlikely that «svn help -v» will be
made to mean "grow a toaster's arm".

Cheers,

Daniel

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From 474b54a1c97e4f7b81368e7b10b3b5b1fe359dd0 Mon Sep 17 00:00:00 2001
From: Daniel Shahaf <d.s@daniel.shahaf.name>
Date: Sun, 1 Sep 2019 00:35:42 +0000
Subject: [PATCH 1/2] _subversion: Use 'svn help -v' to show global options,
 experimental options, and experimental subcommands (upstream issue SVN-4828,
 to be released in Subversion 1.13.0)

---
 Completion/Unix/Command/_subversion | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/Completion/Unix/Command/_subversion b/Completion/Unix/Command/_subversion
index a066b0728..6d9178a2f 100644
--- a/Completion/Unix/Command/_subversion
+++ b/Completion/Unix/Command/_subversion
@@ -30,11 +30,24 @@ _svn () {
     '1: :->cmds' \
     '*:: :->args' && ret=0
 
+  local _svn_help_takes_verbose
+  if _cache_invalid svn-help-takes-verbose || ! _retrieve_cache svn-help-takes-verbose; then
+    if [[ $(_call_program svn-help-v svn help help) == *--verbose* ]]
+    _svn_help_takes_verbose=$(( ! $? ))
+    _store_cache svn-help-takes-verbose _svn_help_takes_verbose
+  fi
+  if (( _svn_help_takes_verbose )); then
+    readonly dash_v="-v"
+  else
+    readonly dash_v
+  fi
+  unset _svn_help_takes_verbose
+
   if [[ -n $state ]] && (( ! $+_svn_cmds )); then
     typeset -gHA _svn_cmds
     if _cache_invalid svn-cmds || ! _retrieve_cache svn-cmds; then
       _svn_cmds=(
-	${=${(f)${${"$(_call_program commands svn help)"#l#*Available subcommands:}%%Subversion is a tool*}}/(#s)[[:space:]]#(#b)([a-z-]##)[[:space:]]#(\([a-z, ?-]##\))#/$match[1] :$match[1]${match[2]:+:${${match[2]//[(),]}// /:}}:}
+	${=${(f)${${"$(_call_program commands svn help $dash_v)"#l#*Available subcommands:}%%Subversion is a tool*}}/(#s)[[:space:]]#(#b)([a-z-]##)[[:space:]]#(\([a-z, ?-]##\))#/$match[1] :$match[1]${match[2]:+:${${match[2]//[(),]}// /:}}:}
       )
       if (( $? == 0 )); then
         _store_cache svn-cmds _svn_cmds
@@ -60,14 +73,14 @@ _svn () {
 	if _cache_invalid svn-${cmd}-usage || \
 	    ! _retrieve_cache svn-${cmd}-usage;
 	then
-	  usage=${${(M)${(f)"$(_call_program options svn help $cmd)"}:#usage:*}#usage:*$cmd] }
+	  usage=${${(M)${(f)"$(_call_program options svn help $dash_v -- $cmd)"}:#usage:*}#usage:*$cmd] }
 	  _store_cache svn-${cmd}-usage usage
 	fi
 	if _cache_invalid svn-${cmd}-usage || \
 	    ! _retrieve_cache svn-${cmd}-args;
 	then
 	  args=(
-	    ${=${${${(M)${(f)"$(_call_program options svn help $cmd)"#(*Valid options:|(#e))}:#* :*}%% #:*}/ (arg|ARG)/:arg:}/(#b)(-##)([[:alpha:]]##) \[--([a-z-]##)\](:arg:)#/(--$match[3])$match[1]$match[2]$match[4] ($match[1]$match[2])--$match[3]$match[4]}
+	    ${=${${${(M)${(f)"$(_call_program options svn help $dash_v -- $cmd)"#(*Valid options:|(#e))}:#* :*}%% #:*}/ (arg|ARG)/:arg:}/(#b)(-##)([[:alpha:]]##) \[--([a-z-]##)\](:arg:)#/(--$match[3])$match[1]$match[2]$match[4] ($match[1]$match[2])--$match[3]$match[4]}
 	  )
           while (( idx=$args[(I)*--accept:arg:] )); do
             args[idx]=( --accept'=:automatic conflict resolution action:((working\:working base\:base recommended\:recommended '"`for i j in p postpone mc mine-conflict tc theirs-conflict mf mine-full tf theirs-full e edit l launch; do print -rn $i\\\\:$j $j\\\\:$j ""; done `"'))' )

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From 44b79f5937630c2d387f489356c90db174e4449e Mon Sep 17 00:00:00 2001
From: Daniel Shahaf <d.s@daniel.shahaf.name>
Date: Wed, 4 Sep 2019 02:47:19 +0000
Subject: [PATCH 2/2] _subversion: Update --show-item= completion to 1.12.0.

---
 Completion/Unix/Command/_subversion | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Completion/Unix/Command/_subversion b/Completion/Unix/Command/_subversion
index 6d9178a2f..2c8085045 100644
--- a/Completion/Unix/Command/_subversion
+++ b/Completion/Unix/Command/_subversion
@@ -11,11 +11,14 @@ _svn () {
      relative-url          "the repository-relative URL"
      repos-root-url        "the repository root URL"
      repos-uuid            "the repository UUID"
+     repos-size            "the size of TARGET in the repository (for files only)"
      revision              "the revision of TARGET"
      last-changed-revision "the most recent revision in which TARGET was changed"
      last-changed-date     "the date of the last-changed revision"
      last-changed-author   "the author of the last-changed revision"
      wc-root               "the working copy root path"
+     schedule              "'normal', 'add', 'delete', 'replace'"
+     depth                 "'infinity', 'immediates', 'files', 'empty', 'exclude'"
   )
 
   local update_policy