nobu	2017-04-24 20:52:14 +0900 (Mon, 24 Apr 2017)

  New Revision: 58467

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=58467

  Log:
    tool/git-refresh: fix branch operations

  Modified files:
    trunk/tool/git-refresh
Index: tool/git-refresh
===================================================================
--- tool/git-refresh	(revision 58466)
+++ tool/git-refresh	(revision 58467)
@@ -33,10 +33,10 @@ if [ -d "$dir" ]; then https://github.com/ruby/ruby/blob/trunk/tool/git-refresh#L33
     echo updating `expr "/$dir/" : '.*/\([^/][^/]*\)/'` ...
     [ $quiet ] || set -x
     $CHDIR "$dir"
-    git fetch "$@"
-    exec git checkout ${branch:+"$branch"} "$@"
+    ${branch:+git fetch "$@"}
+    exec git ${branch:+checkout} "${branch:-pull}" "$@"
 else
     echo retrieving `expr "/$dir/" : '.*/\([^/][^/]*\)/'` ...
     [ $quiet ] || set -x
-    exec git clone "$url" "$dir" "$@"
+    exec git clone ${branch:+--branch "$branch"} "$url" "$dir" "$@"
 fi

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