X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=t%2Ft6000lib.sh;h=d40262159bce36e78dd56d931eaf1d007ef77da8;hb=0825de892f1796e6ca6ac81e0af10f6c136a9f1d;hp=01f796e9c827aff02c3161ac940626dd4d8edb9b;hpb=80bd6f3064a6009cd18a4dab9ce6d29681cec4af;p=git.git

diff --git a/t/t6000lib.sh b/t/t6000lib.sh
index 01f796e9..d4026215 100755
--- a/t/t6000lib.sh
+++ b/t/t6000lib.sh
@@ -51,7 +51,12 @@ as_author()
 
 	export GIT_AUTHOR_EMAIL="$_author"
 	"$@"
-        export GIT_AUTHOR_EMAIL="$_save"
+	if test -z "$_save"
+	then
+		unset GIT_AUTHOR_EMAIL
+	else
+		export GIT_AUTHOR_EMAIL="$_save"
+	fi
 }
 
 commit_date()
@@ -64,7 +69,9 @@ on_committer_date()
 {
     _date=$1
     shift 1
-    GIT_COMMITTER_DATE=$_date "$@"
+    export GIT_COMMITTER_DATE="$_date"
+    "$@"
+    unset GIT_COMMITTER_DATE
 }
 
 # Execute a command and suppress any error output.