tools/make-git

   1 #!/bin/bash
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2008  Michael Tremer & Christian Schmidt                      #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 # A small helper to make the git functions comfortable                        #
  21 #                                                                             #
  22 ###############################################################################
  23 ###############################################################################
  24 #
  25 # Set the environment
  26 #
  27 ###############################################################################
  28
  29 if [ -z "$EDITOR" ]; then
  30         for i in nano emacs vi; do
  31                 EDITOR=$(which $i 2>/dev/null)
  32                 if ! [ -z "$EDITOR" ]; then
  33                         export EDITOR=$EDITOR
  34                         break
  35                 fi
  36         done
  37         [ -z "$EDITOR" ] && exiterror "You should have installed an editor."
  38 fi
  39
  40 CURRENT_BRANCH=$(git branch | grep ^* | cut -c 3-)
  41
  42 # Apply git hooks
  43 if [ -d "$BASEDIR/.git" ]; then
  44         ln -sf $BASEDIR/tools/make-git $BASEDIR/.git/hooks/pre-commit
  45 fi
  46
  47 ###############################################################################
  48 #
  49 # A small helper to make the git functions comfortable
  50 #
  51 ###############################################################################
  52
  53 git_pull() {
  54         if [ "$1" = "--batch" ]; then
  55                 shift
  56                 git pull $* | grep -q "Already up-to-date." || rm -f $FAILED
  57                 [ -e $FAILED ] || distccd_restart
  58                 [ "$(expr $RANDOM % 25)" -eq "0" ] && git_gc
  59         else
  60                 if [ "$CURRENT_BRANCH" == "master" ]; then
  61                         if ! (git status | grep -q "working directory clean"); then
  62                                 echo    "Your \"master\" branch is not clean. This may cause a merge commit."
  63                                 echo -n "Do you want this? [y/N]"
  64                                 read
  65                                 [ -z $REPLY ] && return 0
  66                                 for i in y Y j J; do
  67                                         if [ "$i" == "$REPLY" ]; then
  68                                                 git pull
  69                                                 return $?
  70                                         fi
  71                                 done
  72                                 return 0
  73                         else
  74                                 git pull
  75                         fi
  76                 else
  77                         echo -n "You are not on branch \"master\". Do you want to rebase from \"master\"? [y/N]"
  78                         read
  79                         [ -z $REPLY ] && return 0
  80                         for i in y Y j J; do
  81                                 if [ "$i" == "$REPLY" ]; then
  82                                         git rebase -v refs/heads/master
  83                                         return $?
  84                                 fi
  85                         done
  86                         exiterror "\"$REPLY\" is not a valid answer."
  87                 fi
  88         fi
  89 }
  90
  91 git_push() {
  92         check_user
  93
  94         [ "$CURRENT_BRANCH" == "master" ] || \
  95                 exiterror "You have to be in branch \"master\", if you want to push."
  96         git push ssh://${IPFIRE_USER}@git.ipfire.org/pub/git/ipfire-3.x master
  97 }
  98
  99 git_commit() {
 100         check_sanity
 101
 102         git commit $*
 103
 104         [ "$?" -eq "0" ] || exiterror "git commit $* failed."
 105 }
 106
 107 git_diff() {
 108         DIFF_NAME="${BASEDIR}/ipfire-diff-$(date '+%Y%m%d-%0k%0M').diff"
 109
 110         check_sanity --fix
 111
 112         echo -ne "Make a local diff to last revision"
 113         git diff HEAD > $DIFF_NAME
 114         evaluate
 115         if [ -s $DIFF_NAME ]; then # if diff file is empty
 116                 echo "Diff was successfully saved to $DIFF_NAME"
 117                 git diff HEAD --stat
 118         else
 119                 rm -f $DIFF_NAME
 120                 return 1
 121         fi
 122 }
 123
 124 git_log() {
 125         echo -n "Generating changelog from repository"
 126
 127         [ -z $GIT_TAG ]  || LAST_TAG=$GIT_TAG
 128         [ -z $LAST_TAG ] || EXT="$LAST_TAG..HEAD"
 129
 130         git log -n 500 --no-merges --pretty=medium --shortstat $EXT > $BASEDIR/doc/ChangeLog
 131         evaluate
 132 }
 133
 134 git_gc() {
 135         git gc --prune
 136 }
 137
 138 git_export() {
 139         git archive HEAD | gzip -9 > ${SNAME}-${VERSION}.source.tar.gz
 140 }
 141
 142 ssh_cert() {
 143         test $# -gt 0 || exiterror "You need to pass the hostname of the remote host."
 144
 145         SSH_KEYGEN=`which ssh-keygen`
 146         if test $? -ne 0; then
 147                 # Error message is printed by 'which'
 148                 return 1
 149         fi
 150
 151         SSH_DIR=~/.ssh
 152         if ! test -d $SSH_DIR; then
 153                 mkdir $SSH_DIR
 154         fi
 155         chmod 700 $SSH_DIR
 156
 157         if [ ! -f $SSH_DIR/identity ] || [ ! -f $SSH_DIR/identity.pub ]; then
 158                 echo "Generating ssh1 RSA keys - please wait..."
 159                 rm -f $SSH_DIR/identity $SSH_DIR/identity.pub
 160                 $SSH_KEYGEN -t rsa1 -f $SSH_DIR/identity -P ''
 161                 if [ $? -ne 0 ]; then
 162                         echo "Command \"$SSH_KEYGEN -t rsa1 -f $SSH_DIR/identity" \
 163                                  "-P ''\" failed" 1>&2
 164                         return 1
 165                 fi
 166         else
 167                 echo "ssh1 RSA key is present"
 168         fi
 169
 170         if [ ! -f $SSH_DIR/id_dsa ] || [ ! -f $SSH_DIR/id_dsa.pub ]; then
 171                 echo "Generating ssh2 DSA keys - please wait..."
 172                 rm -f $SSH_DIR/id_dsa $SSH_DIR/id_dsa.pub
 173                 $SSH_KEYGEN -t dsa -f $SSH_DIR/id_dsa -P ''
 174                 if test $? -ne 0; then
 175                         echo "Command \"$SSH_KEYGEN -t dsa -f $SSH_DIR/id_dsa" \
 176                                  "-P ''\" failed" 1>&2
 177                         return 1
 178                 fi
 179         else
 180                 echo "ssh2 DSA key is present"
 181         fi
 182
 183         SSH1_RSA_KEY=`cat $SSH_DIR/identity.pub`
 184         SSH2_DSA_KEY=`cat $SSH_DIR/id_dsa.pub`
 185
 186         for IP in $*; do
 187                 echo "You will now be asked for password for $IP"
 188                 ssh -oStrictHostKeyChecking=no $IP "mkdir -p ~/.ssh; chmod 700 ~/.ssh; \
 189                         echo \"$SSH1_RSA_KEY\" >> ~/.ssh/authorized_keys; \
 190                         echo \"$SSH2_DSA_KEY\" >> ~/.ssh/authorized_keys2; \
 191                         chmod 600 ~/.ssh/authorized_keys ~/.ssh/authorized_keys2"
 192                 if test $? -eq 0; then
 193                         echo "Keys were put successfully"
 194                 else
 195                         echo "Error putting keys to $IP" 1>&2
 196                 fi
 197         done
 198
 199         for IP in $*; do
 200                 for ver in 1 2; do
 201                         echo -n "Checking $IP connectivity by ssh$ver... "
 202                         ssh -q -oProtocol=${ver} -oBatchMode=yes \
 203                           -oStrictHostKeyChecking=no $IP /bin/true
 204                         evaluate
 205                 done
 206         done
 207 }
 208
 209 git_hook_pre_commit() {
 210         local USERNAME USERMAIL
 211         USERNAME=$(git config --list | grep ^user.name)
 212         USERNAME=${USERNAME#user.name=}
 213
 214         USERMAIL=$(git config --list | grep ^user.email)
 215         USERMAIL=${USERMAIL#user.email=}
 216
 217         if [[ ! "$USERMAIL" =~ "@ipfire\.org$" ]]; then
 218                 echo "User email is not from ipfire.org. Can't commit."
 219                 return 1
 220         fi
 221
 222         COUNTER=0
 223         for i in $USERNAME; do
 224                 COUNTER=$[ $COUNTER + 1 ]
 225         done
 226
 227         if [ ! "$COUNTER" -ge 2 ]; then
 228                 echo "Setup user name as your real name. Can't commit."
 229                 return 1
 230         fi
 231 }
 232
 233 # Run hooks
 234 if [ "$(basename $0)" = "pre-commit" ]; then
 235         git_hook_pre_commit
 236         exit $?
 237 fi