Andrew's git / gitweb.git / git-commit-script
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git-commit-scripton commit [PATCH] clean up git script (b0c6f8d)
   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 "$all" in
  89t)
  90        git-diff-files --name-only -z |
  91        xargs -0 git-update-cache -q -- || exit 1 ;;
  92esac
  93git-update-cache -q --refresh -- "$@" || exit 1
  94
  95case "$verify" in
  96t)
  97        # This is slightly modified from Andrew Morton's Perfect Patch.
  98        # Lines you introduce should not have trailing whitespace.
  99        # Also check for an indentation that has SP before a TAB.
 100        perl -e '
 101            my $fh;
 102            my $found_bad = 0;
 103            my $filename;
 104            my $reported_filename = "";
 105            my $lineno;
 106            sub bad_line {
 107                my ($why, $line) = @_;
 108                if (!$found_bad) {
 109                    print "*\n";
 110                    print "* You have some suspicious patch lines:\n";
 111                    print "*\n";
 112                    $found_bad = 1;
 113                }
 114                if ($reported_filename ne $filename) {
 115                    print "* In $filename\n";
 116                    $reported_filename = $filename;
 117                }
 118                print "* $why (line $lineno)\n$line\n";
 119            }
 120            open $fh, "-|", qw(git-diff-cache -p -M --cached HEAD);
 121            while (<$fh>) {
 122                if (m|^diff --git a/(.*) b/\1$|) {
 123                    $filename = $1;
 124                    next;
 125                }
 126                if (/^@@ -\S+ \+(\d+)/) {
 127                    $lineno = $1 - 1;
 128                    next;
 129                }
 130                if (/^ /) {
 131                    $lineno++;
 132                    next;
 133                }
 134                if (s/^\+//) {
 135                    $lineno++;
 136                    chomp;
 137                    if (/\s$/) {
 138                        bad_line("trailing whitespace", $_);
 139                    }
 140                    if (/^\s*   /) {
 141                        bad_line("indent SP followed by a TAB", $_);
 142                    }
 143                }
 144            }
 145            exit($found_bad);
 146        ' || exit ;;
 147esac
 148
 149PARENTS="-p HEAD"
 150if [ ! -r "$GIT_DIR/HEAD" ]; then
 151        if [ -z "$(git-ls-files)" ]; then
 152                echo Nothing to commit 1>&2
 153                exit 1
 154        fi
 155        {
 156                echo "#"
 157                echo "# Initial commit"
 158                case "$no_edit" in
 159                t) echo "# (ignoring your commit message for initial commit)"
 160                   no_edit= 
 161                esac
 162                echo "#"
 163                git-ls-files | sed 's/^/# New file: /'
 164                echo "#"
 165        } >.editmsg
 166        PARENTS=""
 167        no_edit=
 168else
 169        if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
 170                echo "#"
 171                echo "# It looks like your may be committing a MERGE."
 172                echo "# If this is not correct, please remove the file"
 173                echo "# $GIT_DIR/MERGE_HEAD"
 174                echo "# and try again"
 175                case "$no_edit" in
 176                t) echo "# (ignoring your commit message for merge commit)"
 177                   no_edit= 
 178                esac
 179                echo "#"
 180                PARENTS="-p HEAD -p MERGE_HEAD"
 181        elif test "$log_message" != ''
 182        then
 183                echo "$log_message"
 184        elif test "$logfile" != ""
 185        then
 186                if test "$logfile" = -
 187                then
 188                        test -t 0 &&
 189                        echo >&2 "(reading log message from standard input)"
 190                        cat
 191                else
 192                        cat <"$logfile"
 193                fi
 194        elif test "$use_commit" != ""
 195        then
 196                pick_author_script='
 197                /^author /{
 198                        h
 199                        s/^author \([^<]*\) <[^>]*> .*$/\1/
 200                        s/'\''/'\''\'\'\''/g
 201                        s/.*/GIT_AUTHOR_NAME='\''&'\''/p
 202
 203                        g
 204                        s/^author [^<]* <\([^>]*\)> .*$/\1/
 205                        s/'\''/'\''\'\'\''/g
 206                        s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
 207
 208                        g
 209                        s/^author [^<]* <[^>]*> \(.*\)$/\1/
 210                        s/'\''/'\''\'\'\''/g
 211                        s/.*/GIT_AUTHOR_DATE='\''&'\''/p
 212
 213                        q
 214                }
 215                '
 216                set_author_env=`git-cat-file commit "$use_commit" |
 217                sed -ne "$pick_author_script"`
 218                eval "$set_author_env"
 219                export GIT_AUTHOR_NAME
 220                export GIT_AUTHOR_EMAIL
 221                export GIT_AUTHOR_DATE
 222                git-cat-file commit "$use_commit" |
 223                sed -e '1,/^$/d'
 224        fi |
 225        git-stripspace >.editmsg
 226        case "$signoff" in
 227        t)
 228                git-var GIT_COMMITTER_IDENT | sed -e '
 229                        s/>.*/>/
 230                        s/^/Signed-off-by: /' >>.editmsg ;;
 231        esac
 232        git-status-script >>.editmsg
 233fi
 234if [ "$?" != "0" -a ! -f $GIT_DIR/MERGE_HEAD ]
 235then
 236        cat .editmsg
 237        rm .editmsg
 238        exit 1
 239fi
 240case "$no_edit" in
 241'')
 242        ${VISUAL:-${EDITOR:-vi}} .editmsg
 243        ;;
 244esac
 245grep -v '^#' < .editmsg | git-stripspace > .cmitmsg
 246grep -v -i '^Signed-off-by' .cmitmsg >.cmitchk
 247if test -s .cmitchk
 248then
 249        tree=$(git-write-tree) &&
 250        commit=$(cat .cmitmsg | git-commit-tree $tree $PARENTS) &&
 251        echo $commit > "$GIT_DIR/HEAD" &&
 252        rm -f -- "$GIT_DIR/MERGE_HEAD"
 253else
 254        echo >&2 "* no commit message?  aborting commit."
 255        false
 256fi
 257ret="$?"
 258rm -f .cmitmsg .editmsg .cmitchk
 259exit "$ret"