t4205, t6006, t7102: make functions better readable

diff --git a/t/t7102-reset.sh b/t/t7102-reset.sh
index 2ef96e92406406409f10788d827a1d937ce69561..4f1c9f9c7f8ad5aa25f6581815140598d1d6d45f 100755 (executable)
--- a/t/t7102-reset.sh
+++ b/t/t7102-reset.sh
@@ -10,14 +10,16 @@ Documented tests for git reset'
 . ./test-lib.sh
 
 commit_msg () {
-       # String "modify 2nd file (changed)" partly in German(translated with Google Translate),
+       # String "modify 2nd file (changed)" partly in German
+       # (translated with Google Translate),
        # encoded in UTF-8, used as a commit log message below.
-       msg=$(printf "modify 2nd file (ge\303\244ndert)")
+       msg="modify 2nd file (ge\303\244ndert)\n"
        if test -n "$1"
        then
-               msg=$(echo $msg | iconv -f utf-8 -t $1)
+               printf "$msg" | iconv -f utf-8 -t "$1"
+       else
+               printf "$msg"
        fi
-       echo $msg
 }
 
 test_expect_success 'creating initial files and commits' '