Add local copy of commit-msg hook

To avoid using untrusted network to download code, copy the
relevant file to the repo and adapt "make gitconfig" to copy
from there.

Change-Id: I21f0b58d59250aa5d795cf289267ad93bd8d74db
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/73
Reviewed-by: Uwe Hermann <uwe@hermann-uwe.de>
Tested-by: build bot (Jenkins)

diff --git a/Makefile.inc b/Makefile.inc
index 8191a04692c61d55cb0978b94f8594f3d7417a51..2b3ea8de5f45a7a2c9e2d6af9e4dc4cdb78c9e92 100644 (file)
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -232,7 +232,7 @@ lint:
        rm -f $$LINTLOG
 
 gitconfig:
-       if ! [ -x .git/hooks/commit-msg ]; then wget -O .git/hooks/commit-msg http://review.coreboot.org/tools/hooks/commit-msg; chmod +x .git/hooks/commit-msg; fi
+       if ! [ -x .git/hooks/commit-msg ]; then cp util/gitconfig/commit-msg .git/hooks/commit-msg; chmod +x .git/hooks/commit-msg; fi
        (git config --global user.name >/dev/null && git config --global user.email >/dev/null) || (printf 'Please configure your name and email in git:\n\n git config --global user.name "Your Name Comes Here"\n git config --global user.email your.email@example.com\n'; exit 1)
 
 crossgcc: clean-for-update

diff --git a/util/gitconfig/commit-msg b/util/gitconfig/commit-msg
new file mode 100755 (executable)
index 0000000..789bad3
--- /dev/null
+++ b/util/gitconfig/commit-msg
@@ -0,0 +1,104 @@
+#!/bin/sh
+# From Gerrit Code Review 2.1.7-rc2
+#
+# Part of Gerrit Code Review (http://code.google.com/p/gerrit/)
+#
+# Copyright (C) 2009 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+CHANGE_ID_AFTER="Bug|Issue"
+MSG="$1"
+
+# Check for, and add if missing, a unique Change-Id
+#
+add_ChangeId() {
+       clean_message=`sed -e '
+               /^diff --git a\/.*/{
+                       s///
+                       q
+               }
+               /^Signed-off-by:/d
+               /^#/d
+       ' "$MSG" | git stripspace`
+       if test -z "$clean_message"
+       then
+               return
+       fi
+
+       if grep -i '^Change-Id:' "$MSG" >/dev/null
+       then
+               return
+       fi
+
+       id=`_gen_ChangeId`
+       perl -e '
+               $MSG = shift;
+               $id = shift;
+               $CHANGE_ID_AFTER = shift;
+
+               undef $/;
+               open(I, $MSG); $_ = <I>; close I;
+               s|^diff --git a/.*||ms;
+               s|^#.*$||mg;
+               exit unless $_;
+
+               @message = split /\n/;
+               $haveFooter = 0;
+               $startFooter = @message;
+               for($line = @message - 1; $line >= 0; $line--) {
+                       $_ = $message[$line];
+
+                       if (/^[a-zA-Z0-9-]+:/ && !m,^[a-z0-9-]+://,) {
+                               $haveFooter++;
+                               next;
+                       }
+                       next if /^[ []/;
+                       $startFooter = $line if ($haveFooter && /^\r?$/);
+                       last;
+               }
+
+               @footer = @message[$startFooter+1..@message];
+               @message = @message[0..$startFooter];
+               push(@footer, "") unless @footer;
+
+               for ($line = 0; $line < @footer; $line++) {
+                       $_ = $footer[$line];
+                       next if /^($CHANGE_ID_AFTER):/i;
+                       last;
+               }
+               splice(@footer, $line, 0, "Change-Id: I$id");
+
+               $_ = join("\n", @message, @footer);
+               open(O, ">$MSG"); print O; close O;
+       ' "$MSG" "$id" "$CHANGE_ID_AFTER"
+}
+_gen_ChangeIdInput() {
+       echo "tree `git write-tree`"
+       if parent=`git rev-parse HEAD^0 2>/dev/null`
+       then
+               echo "parent $parent"
+       fi
+       echo "author `git var GIT_AUTHOR_IDENT`"
+       echo "committer `git var GIT_COMMITTER_IDENT`"
+       echo
+       printf '%s' "$clean_message"
+}
+_gen_ChangeId() {
+       _gen_ChangeIdInput |
+       git hash-object -t commit --stdin
+}
+
+
+add_ChangeId