[PATCH 1/2] _git: Break out a helper function.

[Daniel Shahaf <d.s@xxxxxxxxxxxxxxxxxx>]

---
 Completion/Unix/Command/_git | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Completion/Unix/Command/_git b/Completion/Unix/Command/_git
index 2cae4c82f..b2f93ff0f 100644
--- a/Completion/Unix/Command/_git
+++ b/Completion/Unix/Command/_git
@@ -2108,8 +2108,7 @@ _git-worktree() {
 	;;
       esac
       if [[ $state = worktrees ]]; then
-        _wanted directories expl 'working tree' compadd -S ' ' -f -M 'r:|/=* r:|=*' \
-            ${${(M)${(f)"$(_call_program directories git worktree list --porcelain)"}:#worktree*}#* } && ret=0
+        __git_worktrees && ret=0
       fi
     ;;
   esac
@@ -7561,6 +7560,11 @@ __git_browsers () {
     'builtin-browsers:builtin browser:compadd -a - builtinbrowsers'
 }
 
+__git_worktrees () {
+  _wanted directories expl 'working tree' compadd -S ' ' -f -M 'r:|/=* r:|=*' \
+    ${${(M)${(f)"$(_call_program directories git worktree list --porcelain)"}:#worktree*}#* }
+}
+
 (( $+functions[__git_difftools] )) ||
 __git_difftools () {
   __git_diff-or-merge-tools diff $*