grep/pcre: prepare locale-dependent tables for icase matching

diff --git a/contrib/examples/git-fetch.sh b/contrib/examples/git-fetch.sh
index 554070909cca4d229325a6ca6f401af8bc603cb2..57d2e5616f4702bc94e88b7d61dc886341f7b2cd 100755 (executable)
--- a/contrib/examples/git-fetch.sh
+++ b/contrib/examples/git-fetch.sh
@@ -146,13 +146,13 @@ esac
 reflist=$(get_remote_refs_for_fetch "$@")
 if test "$tags"
 then
-       taglist=`IFS='  ' &&
+       taglist=$(IFS=' ' &&
                  echo "$ls_remote_result" |
                  git show-ref --exclude-existing=refs/tags/ |
                  while read sha1 name
                  do
                        echo ".${name}:${name}"
-                 done` || exit
+                 done) || exit
        if test "$#" -gt 1
        then
                # remote URL plus explicit refspecs; we need to merge them.