Andrew's git / gitweb.git /
f6cd75f024a0ddb247807086c04eff6d6f8fe6cd
   1#!/bin/sh
   2#
   3# Copyright (c) 2005 Linus Torvalds
   4#
   5
   6. git-sh-setup-script || die "Not a git archive"
   7
   8usage () {
   9        die 'git commit [-a]  [-m <message>] [-F <logfile>] [(-C|-c) <commit>] [<path>...]'
  10}
  11
  12all= logfile= use_commit= no_edit= log_given= log_message= verify= signoff=
  13while case "$#" in 0) break;; esac
  14do
  15  case "$1" in
  16  -a|--a|--al|--all)
  17    all=t
  18    shift ;;
  19  -F=*|--f=*|--fi=*|--fil=*|--file=*)
  20    log_given=t$log_given
  21    logfile=`expr "$1" : '-[^=]*=\(.*\)'`
  22    no_edit=t
  23    shift ;;
  24  -F|--f|--fi|--fil|--file)
  25    case "$#" in 1) usage ;; esac; shift
  26    log_given=t$log_given
  27    logfile="$1"
  28    no_edit=t
  29    shift ;;
  30  -m=*|--m=*|--me=*|--mes=*|--mess=*|--messa=*|--messag=*|--message=*)
  31    log_given=t$log_given
  32    log_message=`expr "$1" : '-[^=]*=\(.*\)'`
  33    no_edit=t
  34    shift ;;
  35  -m|--m|--me|--mes|--mess|--messa|--messag|--message)
  36    case "$#" in 1) usage ;; esac; shift
  37    log_given=t$log_given
  38    log_message="$1"
  39    no_edit=t
  40    shift ;;
  41  -c=*|--ree=*|--reed=*|--reedi=*|--reedit=*|--reedit-=*|--reedit-m=*|\
  42  --reedit-me=*|--reedit-mes=*|--reedit-mess=*|--reedit-messa=*|\
  43  --reedit-messag=*|--reedit-message=*)
  44    log_given=t$log_given
  45    use_commit=`expr "$1" : '-[^=]*=\(.*\)'`
  46    shift ;;
  47  -c|--ree|--reed|--reedi|--reedit|--reedit-|--reedit-m|--reedit-me|\
  48  --reedit-mes|--reedit-mess|--reedit-messa|--reedit-messag|--reedit-message)
  49    case "$#" in 1) usage ;; esac; shift
  50    log_given=t$log_given
  51    use_commit="$1"
  52    shift ;;
  53  -C=*|--reu=*|--reus=*|--reuse=*|--reuse-=*|--reuse-m=*|--reuse-me=*|\
  54  --reuse-mes=*|--reuse-mess=*|--reuse-messa=*|--reuse-messag=*|\
  55  --reuse-message=*)
  56    log_given=t$log_given
  57    use_commit=`expr "$1" : '-[^=]*=\(.*\)'`
  58    no_edit=t
  59    shift ;;
  60  -C|--reu|--reus|--reuse|--reuse-|--reuse-m|--reuse-me|--reuse-mes|\
  61  --reuse-mess|--reuse-messa|--reuse-messag|--reuse-message)
  62    case "$#" in 1) usage ;; esac; shift
  63    log_given=t$log_given
  64    use_commit="$1"
  65    no_edit=t
  66    shift ;;
  67  -s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
  68    signoff=t
  69    shift ;;
  70  -v|--v|--ve|--ver|--veri|--verif|--verify)
  71    verify=t
  72    shift ;;
  73  --)
  74    shift
  75    break ;;
  76  -*)
  77     usage ;;
  78  *)
  79    break ;;
  80  esac
  81done
  82
  83case "$log_given" in
  84tt*)
  85  die "Only one of -c/-C/-F/-m can be used." ;;
  86esac
  87
  88case "$all" in
  89t)
  90        git-diff-files --name-only -z |
  91        xargs -0 git-update-cache -q --
  92        ;;
  93*)
  94        git-diff-files --name-only -z "$@" |
  95        xargs -0 git-update-cache -q --
  96        ;;
  97esac || exit 1
  98git-update-cache -q --refresh || exit 1
  99
 100case "$verify" in
 101t)
 102        # This is slightly modified from Andrew Morton's Perfect Patch.
 103        # Lines you introduce should not have trailing whitespace.
 104        # Also check for an indentation that has SP before a TAB.
 105        perl -e '
 106            my $fh;
 107            my $found_bad = 0;
 108            my $filename;
 109            my $reported_filename = "";
 110            my $lineno;
 111            sub bad_line {
 112                my ($why, $line) = @_;
 113                if (!$found_bad) {
 114                    print "*\n";
 115                    print "* You have some suspicious patch lines:\n";
 116                    print "*\n";
 117                    $found_bad = 1;
 118                }
 119                if ($reported_filename ne $filename) {
 120                    print "* In $filename\n";
 121                    $reported_filename = $filename;
 122                }
 123                print "* $why (line $lineno)\n$line\n";
 124            }
 125            open $fh, "-|", qw(git-diff-cache -p -M --cached HEAD);
 126            while (<$fh>) {
 127                if (m|^diff --git a/(.*) b/\1$|) {
 128                    $filename = $1;
 129                    next;
 130                }
 131                if (/^@@ -\S+ \+(\d+)/) {
 132                    $lineno = $1 - 1;
 133                    next;
 134                }
 135                if (/^ /) {
 136                    $lineno++;
 137                    next;
 138                }
 139                if (s/^\+//) {
 140                    $lineno++;
 141                    chomp;
 142                    if (/\s$/) {
 143                        bad_line("trailing whitespace", $_);
 144                    }
 145                    if (/^\s*   /) {
 146                        bad_line("indent SP followed by a TAB", $_);
 147                    }
 148                }
 149            }
 150            exit($found_bad);
 151        ' || exit ;;
 152esac
 153
 154PARENTS="-p HEAD"
 155if [ ! -r "$GIT_DIR/HEAD" ]; then
 156        if [ -z "$(git-ls-files)" ]; then
 157                echo Nothing to commit 1>&2
 158                exit 1
 159        fi
 160        {
 161                echo "#"
 162                echo "# Initial commit"
 163                case "$no_edit" in
 164                t) echo "# (ignoring your commit message for initial commit)"
 165                   no_edit= 
 166                esac
 167                echo "#"
 168                git-ls-files | sed 's/^/# New file: /'
 169                echo "#"
 170        } >.editmsg
 171        PARENTS=""
 172        no_edit=
 173else
 174        if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
 175                {
 176                echo "#"
 177                echo "# It looks like your may be committing a MERGE."
 178                echo "# If this is not correct, please remove the file"
 179                echo "# $GIT_DIR/MERGE_HEAD"
 180                echo "# and try again"
 181                case "$no_edit" in
 182                t) echo "# (ignoring your commit message for merge commit)"
 183                   no_edit= 
 184                esac
 185                echo "#"
 186                } |
 187                git-stripspace >.editmsg
 188                PARENTS="-p HEAD -p MERGE_HEAD"
 189        elif test "$log_message" != ''
 190        then
 191                echo "$log_message" |
 192                git-stripspace >.editmsg
 193        elif test "$logfile" != ""
 194        then
 195                if test "$logfile" = -
 196                then
 197                        test -t 0 &&
 198                        echo >&2 "(reading log message from standard input)"
 199                        cat
 200                else
 201                        cat <"$logfile"
 202                fi |
 203                git-stripspace >.editmsg
 204        elif test "$use_commit" != ""
 205        then
 206                pick_author_script='
 207                /^author /{
 208                        h
 209                        s/^author \([^<]*\) <[^>]*> .*$/\1/
 210                        s/'\''/'\''\'\'\''/g
 211                        s/.*/GIT_AUTHOR_NAME='\''&'\''/p
 212
 213                        g
 214                        s/^author [^<]* <\([^>]*\)> .*$/\1/
 215                        s/'\''/'\''\'\'\''/g
 216                        s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
 217
 218                        g
 219                        s/^author [^<]* <[^>]*> \(.*\)$/\1/
 220                        s/'\''/'\''\'\'\''/g
 221                        s/.*/GIT_AUTHOR_DATE='\''&'\''/p
 222
 223                        q
 224                }
 225                '
 226                set_author_env=`git-cat-file commit "$use_commit" |
 227                sed -ne "$pick_author_script"`
 228                eval "$set_author_env"
 229                export GIT_AUTHOR_NAME
 230                export GIT_AUTHOR_EMAIL
 231                export GIT_AUTHOR_DATE
 232                git-cat-file commit "$use_commit" |
 233                sed -e '1,/^$/d' |
 234                git-stripspace >.editmsg
 235        fi
 236
 237        case "$signoff" in
 238        t)
 239                git-var GIT_COMMITTER_IDENT | sed -e '
 240                        s/>.*/>/
 241                        s/^/Signed-off-by: /' >>.editmsg ;;
 242        esac
 243        git-status-script >>.editmsg
 244fi
 245if [ "$?" != "0" -a ! -f $GIT_DIR/MERGE_HEAD ]
 246then
 247        cat .editmsg
 248        rm .editmsg
 249        exit 1
 250fi
 251case "$no_edit" in
 252'')
 253        ${VISUAL:-${EDITOR:-vi}} .editmsg
 254        ;;
 255esac
 256grep -v '^#' < .editmsg | git-stripspace > .cmitmsg
 257grep -v -i '^Signed-off-by' .cmitmsg >.cmitchk
 258if test -s .cmitchk
 259then
 260        tree=$(git-write-tree) &&
 261        commit=$(cat .cmitmsg | git-commit-tree $tree $PARENTS) &&
 262        echo $commit > "$GIT_DIR/HEAD" &&
 263        rm -f -- "$GIT_DIR/MERGE_HEAD"
 264else
 265        echo >&2 "* no commit message?  aborting commit."
 266        false
 267fi
 268ret="$?"
 269rm -f .cmitmsg .editmsg .cmitchk
 270exit "$ret"