12 files changed, 65 insertions, 99 deletions
diff --git a/templates/hooks--applypatch-msg b/templates/hooks--applypatch-msg.sample
index 02de1ef84c..8b2a2fe84f 100644..100755
--- a/templates/hooks--applypatch-msg
+++ b/templates/hooks--applypatch-msg.sample
@@ -7,7 +7,7 @@
 # appropriate message if it wants to stop the commit.  The hook is
 # allowed to edit the commit message file.
 #
-# To enable this hook, make this file executable.
+# To enable this hook, rename this file to "applypatch-msg".
 
 . git-sh-setup
 test -x "$GIT_DIR/hooks/commit-msg" &&
diff --git a/templates/hooks--commit-msg b/templates/hooks--commit-msg.sample
index 4ef86eb244..6ef1d29d09 100644..100755
--- a/templates/hooks--commit-msg
+++ b/templates/hooks--commit-msg.sample
@@ -6,7 +6,7 @@
 # status after issuing an appropriate message if it wants to stop the
 # commit.  The hook is allowed to edit the commit message file.
 #
-# To enable this hook, make this file executable.
+# To enable this hook, rename this file to "commit-msg".
 
 # Uncomment the below to add a Signed-off-by line to the message.
 # Doing this in a hook is a bad idea in general, but the prepare-commit-msg
diff --git a/templates/hooks--post-commit b/templates/hooks--post-commit.sample
index 8be6f34ad9..22668216a3 100644..100755
--- a/templates/hooks--post-commit
+++ b/templates/hooks--post-commit.sample
@@ -3,6 +3,6 @@
 # An example hook script that is called after a successful
 # commit is made.
 #
-# To enable this hook, make this file executable.
+# To enable this hook, rename this file to "post-commit".
 
 : Nothing
diff --git a/templates/hooks--post-receive b/templates/hooks--post-receive
deleted file mode 100644
index b70c8fd364..0000000000
--- a/templates/hooks--post-receive
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/sh
-#
-# An example hook script for the post-receive event
-#
-# This script is run after receive-pack has accepted a pack and the
-# repository has been updated.  It is passed arguments in through stdin
-# in the form
-#  <oldrev> <newrev> <refname>
-# For example:
-#  aa453216d1b3e49e7f6f98441fa56946ddcd6a20 68f7abf4e6f922807889f52bc043ecd31b79f814 refs/heads/master
-#
-# see contrib/hooks/ for an sample, or uncomment the next line (on debian)
-#
-
-
-#. /usr/share/doc/git-core/contrib/hooks/post-receive-email
diff --git a/templates/hooks--post-receive.sample b/templates/hooks--post-receive.sample
new file mode 100755
index 0000000000..18d2e0f727
--- /dev/null
+++ b/templates/hooks--post-receive.sample
@@ -0,0 +1,15 @@
+#!/bin/sh
+#
+# An example hook script for the "post-receive" event.
+#
+# The "post-receive" script is run after receive-pack has accepted a pack
+# and the repository has been updated.  It is passed arguments in through
+# stdin in the form
+#  <oldrev> <newrev> <refname>
+# For example:
+#  aa453216d1b3e49e7f6f98441fa56946ddcd6a20 68f7abf4e6f922807889f52bc043ecd31b79f814 refs/heads/master
+#
+# see contrib/hooks/ for an sample, or uncomment the next line and
+# rename the file to "post-receive".
+
+#. /usr/share/doc/git-core/contrib/hooks/post-receive-email
diff --git a/templates/hooks--post-update b/templates/hooks--post-update.sample
index bcba8937bb..5323b56b81 100644..100755
--- a/templates/hooks--post-update
+++ b/templates/hooks--post-update.sample
@@ -3,6 +3,6 @@
 # An example hook script to prepare a packed repository for use over
 # dumb transports.
 #
-# To enable this hook, make this file executable by "chmod +x post-update".
+# To enable this hook, rename this file to "post-update".
 
 exec git-update-server-info
diff --git a/templates/hooks--pre-applypatch b/templates/hooks--pre-applypatch.sample
index eeccc934ca..b1f187c2e9 100644..100755
--- a/templates/hooks--pre-applypatch
+++ b/templates/hooks--pre-applypatch.sample
@@ -6,7 +6,7 @@
 # The hook should exit with non-zero status after issuing an
 # appropriate message if it wants to stop the commit.
 #
-# To enable this hook, make this file executable.
+# To enable this hook, rename this file to "pre-applypatch".
 
 . git-sh-setup
 test -x "$GIT_DIR/hooks/pre-commit" &&
diff --git a/templates/hooks--pre-commit b/templates/hooks--pre-commit
deleted file mode 100644
index b25dce6bbf..0000000000
--- a/templates/hooks--pre-commit
+++ /dev/null
@@ -1,70 +0,0 @@
-#!/bin/sh
-#
-# An example hook script to verify what is about to be committed.
-# Called by git-commit with no arguments.  The hook should
-# exit with non-zero status after issuing an appropriate message if
-# it wants to stop the commit.
-#
-# To enable this hook, make this file executable.
-
-# This is slightly modified from Andrew Morton's Perfect Patch.
-# Lines you introduce should not have trailing whitespace.
-# Also check for an indentation that has SP before a TAB.
-
-if git-rev-parse --verify HEAD 2>/dev/null
-then
-	git-diff-index -p -M --cached HEAD --
-else
-	# NEEDSWORK: we should produce a diff with an empty tree here
-	# if we want to do the same verification for the initial import.
-	:
-fi |
-perl -e '
-    my $found_bad = 0;
-    my $filename;
-    my $reported_filename = "";
-    my $lineno;
-    sub bad_line {
-	my ($why, $line) = @_;
-	if (!$found_bad) {
-	    print STDERR "*\n";
-	    print STDERR "* You have some suspicious patch lines:\n";
-	    print STDERR "*\n";
-	    $found_bad = 1;
-	}
-	if ($reported_filename ne $filename) {
-	    print STDERR "* In $filename\n";
-	    $reported_filename = $filename;
-	}
-	print STDERR "* $why (line $lineno)\n";
-	print STDERR "$filename:$lineno:$line\n";
-    }
-    while (<>) {
-	if (m|^diff --git a/(.*) b/\1$|) {
-	    $filename = $1;
-	    next;
-	}
-	if (/^@@ -\S+ \+(\d+)/) {
-	    $lineno = $1 - 1;
-	    next;
-	}
-	if (/^ /) {
-	    $lineno++;
-	    next;
-	}
-	if (s/^\+//) {
-	    $lineno++;
-	    chomp;
-	    if (/\s$/) {
-		bad_line("trailing whitespace", $_);
-	    }
-	    if (/^\s* \t/) {
-		bad_line("indent SP followed by a TAB", $_);
-	    }
-	    if (/^([<>])\1{6} |^={7}$/) {
-		bad_line("unresolved merge conflict", $_);
-	    }
-	}
-    }
-    exit($found_bad);
-'
diff --git a/templates/hooks--pre-commit.sample b/templates/hooks--pre-commit.sample
new file mode 100755
index 0000000000..0e49279c7f
--- /dev/null
+++ b/templates/hooks--pre-commit.sample
@@ -0,0 +1,18 @@
+#!/bin/sh
+#
+# An example hook script to verify what is about to be committed.
+# Called by git-commit with no arguments.  The hook should
+# exit with non-zero status after issuing an appropriate message if
+# it wants to stop the commit.
+#
+# To enable this hook, rename this file to "pre-commit".
+
+if git-rev-parse --verify HEAD 2>/dev/null
+then
+	against=HEAD
+else
+	# Initial commit: diff against an empty tree object
+	against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
+fi
+
+exec git diff-index --check --cached $against --
diff --git a/templates/hooks--pre-rebase b/templates/hooks--pre-rebase.sample
index 981c454cda..be1b06e250 100644..100755
--- a/templates/hooks--pre-rebase
+++ b/templates/hooks--pre-rebase.sample
@@ -1,7 +1,19 @@
 #!/bin/sh
 #
-# Copyright (c) 2006 Junio C Hamano
+# Copyright (c) 2006, 2008 Junio C Hamano
 #
+# 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.
+#
+# The hook is called with the following parameters:
+#
+# $1 -- the upstream the series was forked from.
+# $2 -- the branch being rebased (or empty when rebasing the current branch).
+#
+# This sample shows how to prevent topic branches that are already
+# merged to 'next' branch from getting rebased, because allowing it
+# would result in rebasing already published history.
 
 publish=next
 basebranch="$1"
@@ -9,11 +21,12 @@ if test "$#" = 2
 then
 	topic="refs/heads/$2"
 else
-	topic=`git symbolic-ref HEAD`
+	topic=`git symbolic-ref HEAD` ||
+	exit 0 ;# we do not interrupt rebasing detached HEAD
 fi
 
-case "$basebranch,$topic" in
-master,refs/heads/??/*)
+case "$topic" in
+refs/heads/??/*)
 	;;
 *)
 	exit 0 ;# we do not interrupt others.
@@ -23,6 +36,12 @@ esac
 # Now we are dealing with a topic branch being rebased
 # on top of master.  Is it OK to rebase it?
 
+# Does the topic really exist?
+git show-ref -q "$topic" || {
+	echo >&2 "No such branch $topic"
+	exit 1
+}
+
 # Is topic fully merged to master?
 not_in_master=`git-rev-list --pretty=oneline ^master "$topic"`
 if test -z "$not_in_master"
diff --git a/templates/hooks--prepare-commit-msg b/templates/hooks--prepare-commit-msg.sample
index d3c1da34d2..365242499d 100644..100755
--- a/templates/hooks--prepare-commit-msg
+++ b/templates/hooks--prepare-commit-msg.sample
@@ -7,7 +7,7 @@
 # message file.  If the hook fails with a non-zero status,
 # the commit is aborted.
 #
-# To enable this hook, make this file executable.
+# To enable this hook, rename this file to "prepare-commit-msg".
 
 # This hook includes three examples.  The first comments out the
 # "Conflicts:" part of a merge commit.
@@ -22,10 +22,10 @@
 
 case "$2,$3" in
   merge,)
-    perl -i -ne 's/^/# /, s/^# #/#/ if /^Conflicts/ .. /#/; print' "$1" ;;
+    perl -i.bak -ne 's/^/# /, s/^# #/#/ if /^Conflicts/ .. /#/; print' "$1" ;;
 
 # ,|template,)
-#   perl -i -pe '
+#   perl -i.bak -pe '
 #      print "\n" . `git diff --cached --name-status -r`
 #	 if /^#/ && $first++ == 0' "$1" ;;
 
diff --git a/templates/hooks--update b/templates/hooks--update.sample
index 4b69268fd0..93c605594f 100644..100755
--- a/templates/hooks--update
+++ b/templates/hooks--update.sample
@@ -3,7 +3,7 @@
 # An example hook script to blocks unannotated tags from entering.
 # Called by git-receive-pack with arguments: refname sha1-old sha1-new
 #
-# To enable this hook, make this file executable by "chmod +x update".
+# To enable this hook, rename this file to "update".
 #
 # Config
 # ------