X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/5253ea1dcb59177969a5c8b144bef4d3e84ee3fe..6ffb560b2a940d19419ac5afe11418588ef8c61f:/autogen.sh?ds=inline

diff --git a/autogen.sh b/autogen.sh
index 255a4d75ba..c3ae1d766d 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
-### autogen.sh - tool to help build Emacs from a bzr checkout
+### autogen.sh - tool to help build Emacs from a repository checkout
 
-## Copyright (C) 2011-2014 Free Software Foundation, Inc.
+## Copyright (C) 2011-2015 Free Software Foundation, Inc.
 
 ## Author: Glenn Morris <rgm@gnu.org>
 ## Maintainer: emacs-devel@gnu.org
@@ -23,8 +23,8 @@
 
 ### Commentary:
 
-## The Emacs bzr repository does not include the configure script
-## (and associated helpers).  The first time you fetch Emacs from bzr,
+## The Emacs repository does not include the configure script (and
+## associated helpers).  The first time you fetch Emacs from the repo,
 ## run this script to generate the necessary files.
 ## For more details, see the file INSTALL.REPO.
 
@@ -145,7 +145,7 @@ if [ x"$missing" != x ]; then
 
     cat <<EOF
 
-Building Emacs from Bzr requires the following specialized programs:
+Building Emacs from the repository requires the following specialized programs:
 EOF
 
     for prog in $progs; do
@@ -194,7 +194,7 @@ this script.
 If you know that the required versions are in your PATH, but this
 script has made an error, then you can simply run
 
-autoreconf -i -I m4
+autoreconf -fi -I m4
 
 instead of this script.
 
@@ -204,18 +204,59 @@ EOF
     exit 1
 fi
 
-echo "Your system has the required tools, running autoreconf..."
+echo 'Your system has the required tools.'
+echo "Running 'autoreconf -fi -I m4' ..."
 
 
 ## Let autoreconf figure out what, if anything, needs doing.
 ## Use autoreconf's -f option in case autoreconf itself has changed.
-autoreconf -f -i -I m4 || exit $?
+autoreconf -fi -I m4 || exit $?
 
 ## Create a timestamp, so that './autogen.sh; make' doesn't
 ## cause 'make' to needlessly run 'autoheader'.
 echo timestamp > src/stamp-h.in || exit
 
-echo "You can now run \`./configure'."
+## Install Git hooks, if using Git.
+if test -d .git/hooks; then
+    tailored_hooks=
+    sample_hooks=
+
+    for hook in commit-msg pre-commit; do
+	cmp build-aux/git-hooks/$hook .git/hooks/$hook >/dev/null 2>&1 ||
+	tailored_hooks="$tailored_hooks $hook"
+    done
+    for hook in applypatch-msg pre-applypatch; do
+	cmp .git/hooks/$hook.sample .git/hooks/$hook >/dev/null 2>&1 ||
+	sample_hooks="$sample_hooks $hook"
+    done
+
+    if test -n "$tailored_hooks$sample_hooks"; then
+	echo "Installing git hooks..."
+
+	case `cp --help 2>/dev/null` in
+	  *--backup*--verbose*)
+	    cp_options='--backup=numbered --verbose';;
+	  *)
+	    cp_options='-f';;
+	esac
+
+	if test -n "$tailored_hooks"; then
+	    for hook in $tailored_hooks; do
+		cp $cp_options build-aux/git-hooks/$hook .git/hooks || exit
+		chmod a-w .git/hooks/$hook || exit
+	    done
+	fi
+
+	if test -n "$sample_hooks"; then
+	    for hook in $sample_hooks; do
+		cp $cp_options .git/hooks/$hook.sample .git/hooks/$hook || exit
+		chmod a-w .git/hooks/$hook || exit
+	    done
+	fi
+    fi
+fi
+
+echo "You can now run './configure'."
 
 exit 0