do not write null sha1s to on-disk index

diff --git a/contrib/hooks/post-receive-email b/contrib/hooks/post-receive-email
index ba077c13f96779d5b29237e83974b0910b4bbdde..01af9df15e180288723caadf42b500fe78a8c694 100755 (executable)
--- a/contrib/hooks/post-receive-email
+++ b/contrib/hooks/post-receive-email
@@ -85,7 +85,6 @@ prep_for_email()
        oldrev=$(git rev-parse $1)
        newrev=$(git rev-parse $2)
        refname="$3"
-       maxlines=$4
 
        # --- Interpret
        # 0000->1234 (create)
@@ -461,7 +460,7 @@ generate_delete_branch_email()
 {
        echo "       was  $oldrev"
        echo ""
-       echo $LOGEND
+       echo $LOGBEGIN
        git show -s --pretty=oneline $oldrev
        echo $LOGEND
 }
@@ -561,7 +560,7 @@ generate_delete_atag_email()
 {
        echo "       was  $oldrev"
        echo ""
-       echo $LOGEND
+       echo $LOGBEGIN
        git show -s --pretty=oneline $oldrev
        echo $LOGEND
 }
@@ -626,7 +625,7 @@ generate_delete_general_email()
 {
        echo "       was  $oldrev"
        echo ""
-       echo $LOGEND
+       echo $LOGBEGIN
        git show -s --pretty=oneline $oldrev
        echo $LOGEND
 }