nobu	2017-04-13 16:52:05 +0900 (Thu, 13 Apr 2017)

  New Revision: 58335

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=58335

  Log:
    git-refresh: fix expr
    
    * tool/git-refresh (dir): surround by slashes to extract base
      name.  [ruby-dev:50070] [Bug #13424]

  Modified files:
    trunk/tool/git-refresh
Index: tool/git-refresh
===================================================================
--- tool/git-refresh	(revision 58334)
+++ tool/git-refresh	(revision 58335)
@@ -24,13 +24,13 @@ url="$1" https://github.com/ruby/ruby/blob/trunk/tool/git-refresh#L24
 dir="$2"
 shift 2
 if [ -d "$dir" ]; then
-    echo updating `expr "$dir" : '*/\(.*\)'` ...
+    echo updating `expr "/$dir/" : '.*/\([^/][^/]*\)/'` ...
     [ $quiet ] || set -x
     cd "$dir"
     git fetch "$@"
     exec git checkout ${branch:+"$branch"} "$@"
 else
-    echo retrieving `expr "$dir" : '*/\(.*\)'` ...
+    echo retrieving `expr "/$dir/" : '.*/\([^/][^/]*\)/'` ...
     [ $quiet ] || set -x
     exec git clone "$url" "$dir" "$@"
 fi

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