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git-refresh: fix for Solaris

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* tool/git-refresh: unset variable `branch` if it is null, to get
  rid of substitutions which are not supported old Solaris.
  [ruby-dev:50102] [Bug #13522]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58507 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-04-30 03:52:06 +00:00
parent b7ad549654
commit eeed8b96a1
1 changed files with 4 additions and 3 deletions
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7
tool/git-refresh
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@ -29,14 +29,15 @@ done
url="$1" url="$1"
dir="$2" dir="$2"
shift 2 shift 2
[ x"$branch" = x ] && unset branch || :
if [ -d "$dir" ]; then if [ -d "$dir" ]; then
echo updating `expr "/$dir/" : '.*/\([^/][^/]*\)/'` ... echo updating `expr "/$dir/" : '.*/\([^/][^/]*\)/'` ...
[ $quiet ] || set -x [ $quiet ] || set -x
$CHDIR "$dir" $CHDIR "$dir"
${branch:+git fetch "$@"} ${branch+git fetch "$@"}
exec git ${branch:+checkout} "${branch:-pull}" "$@" exec git ${branch+checkout} "${branch-pull}" "$@"
else else
echo retrieving `expr "/$dir/" : '.*/\([^/][^/]*\)/'` ... echo retrieving `expr "/$dir/" : '.*/\([^/][^/]*\)/'` ...
[ $quiet ] || set -x [ $quiet ] || set -x
exec git clone ${branch:+--branch "$branch"} "$url" "$dir" "$@" exec git clone ${branch+--branch "$branch"} "$url" "$dir" "$@"
fi fi