32619: vcs_info svn: Use the revision of cwd

Previously, the value of the wc root would be used.  In Subversion,
it makes more sense to use the revision of cwd, since all commands
(e.g., 'svn ci', 'svnversion') operate only on cwd and below, not on
wcroot and below.

Functions/VCS_Info/Backends/VCS_INFO_get_data_svn

@@ -7,7 +7,7 @@
 setopt localoptions noksharrays extendedglob NO_shwordsplit
 local svnbase svnbranch a b rrn
 local -i rc
-local -A svninfo parentinfo
+local -A svninfo parentinfo cwdinfo
 local -xA hook_com
 
 svnbase=".";
@@ -28,6 +28,8 @@ done
 #rc=${pipestatus[1]}
 #(( rc != 0 )) && return 1
 
+cwdinfo=(${(kv)svninfo})
+
 while [[ -d "${svnbase}/../.svn" ]]; do
     parentinfo=()
     ${vcs_comm[cmd]} info --non-interactive "${svnbase}/.." | while IFS=: read a b; do parentinfo[${a// /_}]="${b## #}"; done
@@ -40,12 +42,12 @@ svnbase="$(VCS_INFO_realpath ${svnbase})"
 
 rrn=${svnbase:t}
 zstyle -s ":vcs_info:${vcs}:${usercontext}:${rrn}" branchformat svnbranch || svnbranch="%b:%r"
-hook_com=( branch "${svninfo[URL]##*/}" revision "${svninfo[Revision]}" )
+hook_com=( branch "${svninfo[URL]##*/}" revision "${cwdinfo[Revision]}" )
 if VCS_INFO_hook 'set-branch-format' "${svnbranch}"; then
     zformat -f svnbranch "${svnbranch}" "b:${hook_com[branch]}" "r:${hook_com[revision]}"
 else
     svnbranch=${hook_com[branch-replace]}
 fi
 hook_com=()
-VCS_INFO_formats '' "${svnbranch}" "${svnbase}" '' '' "${svninfo[Revision]}" ''
+VCS_INFO_formats '' "${svnbranch}" "${svnbase}" '' '' "${cwdinfo[Revision]}" ''
 return 0