do not write null sha1s to on-disk index

diff --git a/templates/hooks--pre-rebase.sample b/templates/hooks--pre-rebase.sample
index be1b06e25043146f22261b55548229e6ab524b7c..053f1111c0d734c057e895cdc992188104cc4f84 100755 (executable)
--- a/templates/hooks--pre-rebase.sample
+++ b/templates/hooks--pre-rebase.sample
@@ -2,7 +2,7 @@
 #
 # Copyright (c) 2006, 2008 Junio C Hamano
 #
-# The "pre-rebase" hook is run just before "git-rebase" starts doing
+# The "pre-rebase" hook is run just before "git rebase" starts doing
 # its job, and can prevent the command from running by exiting with
 # non-zero status.
 #
@@ -43,7 +43,7 @@ git show-ref -q "$topic" || {
 }
 
 # Is topic fully merged to master?
-not_in_master=`git-rev-list --pretty=oneline ^master "$topic"`
+not_in_master=`git rev-list --pretty=oneline ^master "$topic"`
 if test -z "$not_in_master"
 then
        echo >&2 "$topic is fully merged to master; better remove it."
@@ -51,11 +51,11 @@ then
 fi
 
 # Is topic ever merged to next?  If so you should not be rebasing it.
-only_next_1=`git-rev-list ^master "^$topic" ${publish} | sort`
-only_next_2=`git-rev-list ^master           ${publish} | sort`
+only_next_1=`git rev-list ^master "^$topic" ${publish} | sort`
+only_next_2=`git rev-list ^master           ${publish} | sort`
 if test "$only_next_1" = "$only_next_2"
 then
-       not_in_topic=`git-rev-list "^$topic" master`
+       not_in_topic=`git rev-list "^$topic" master`
        if test -z "$not_in_topic"
        then
                echo >&2 "$topic is already up-to-date with master"
@@ -64,8 +64,8 @@ then
                exit 0
        fi
 else
-       not_in_next=`git-rev-list --pretty=oneline ^${publish} "$topic"`
-       perl -e '
+       not_in_next=`git rev-list --pretty=oneline ^${publish} "$topic"`
+       @PERL_PATH@ -e '
                my $topic = $ARGV[0];
                my $msg = "* $topic has commits already merged to public branch:\n";
                my (%not_in_next) = map {
@@ -157,13 +157,13 @@ B to be deleted.
 
 To compute (1):
 
-       git-rev-list ^master ^topic next
-       git-rev-list ^master        next
+       git rev-list ^master ^topic next
+       git rev-list ^master        next
 
        if these match, topic has not merged in next at all.
 
 To compute (2):
 
-       git-rev-list master..topic
+       git rev-list master..topic
 
        if this is empty, it is fully merged to "master".