Andrew's git / gitweb.git / git-commit-script
?
git-commit-scripton commit cat-file: make it work in a subdirectory. (5da22bc)
   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] [-v | --no-verify]  [-m <message>] [-F <logfile>] [(-C|-c) <commit>] [<path>...]'
  10}
  11
  12all= logfile= use_commit= no_edit= log_given= log_message= verify=t 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="$1"
  65    no_edit=t
  66    shift ;;
  67  -e|--e|--ed|--edi|--edit)
  68    no_edit=
  69    shift ;;
  70  -s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
  71    signoff=t
  72    shift ;;
  73  -n|--n|--no|--no-|--no-v|--no-ve|--no-ver|--no-veri|--no-verif|--no-verify)
  74    verify=
  75    shift ;;
  76  -v|--v|--ve|--ver|--veri|--verif|--verify)
  77    verify=t
  78    shift ;;
  79  --)
  80    shift
  81    break ;;
  82  -*)
  83     usage ;;
  84  *)
  85    break ;;
  86  esac
  87done
  88
  89case "$log_given" in
  90tt*)
  91  die "Only one of -c/-C/-F/-m can be used." ;;
  92esac
  93
  94case "$all,$#" in
  95t,*)
  96        git-diff-files --name-only -z |
  97        xargs -0 git-update-cache -q --remove --
  98        ;;
  99,0)
 100        ;;
 101*)
 102        git-diff-files --name-only -z "$@" |
 103        xargs -0 git-update-cache -q --remove --
 104        ;;
 105esac || exit 1
 106git-update-cache -q --refresh || exit 1
 107
 108case "$verify" in
 109t)
 110        if test -x "$GIT_DIR"/hooks/pre-commit
 111        then
 112                "$GIT_DIR"/hooks/pre-commit || exit
 113        fi
 114esac
 115
 116if [ ! -r "$GIT_DIR/HEAD" ]
 117then
 118        echo "#"
 119        echo "# Initial commit"
 120        echo "#"
 121        git-ls-files | sed 's/^/# New file: /'
 122        echo "#"
 123elif [ -f "$GIT_DIR/MERGE_HEAD" ]; then
 124        echo "#"
 125        echo "# It looks like your may be committing a MERGE."
 126        echo "# If this is not correct, please remove the file"
 127        echo "# $GIT_DIR/MERGE_HEAD"
 128        echo "# and try again"
 129        echo "#"
 130fi >.editmsg
 131if test "$log_message" != ''
 132then
 133        echo "$log_message"
 134elif test "$logfile" != ""
 135then
 136        if test "$logfile" = -
 137        then
 138                test -t 0 &&
 139                echo >&2 "(reading log message from standard input)"
 140                cat
 141        else
 142                cat <"$logfile"
 143        fi
 144elif test "$use_commit" != ""
 145then
 146        git-cat-file commit "$use_commit" | sed -e '1,/^$/d'
 147fi | git-stripspace >>.editmsg
 148
 149PARENTS="-p HEAD"
 150if [ ! -r "$GIT_DIR/HEAD" ]; then
 151        if [ -z "$(git-ls-files)" ]; then
 152                echo Nothing to commit 1>&2
 153                exit 1
 154        fi
 155        PARENTS=""
 156else
 157        if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
 158                PARENTS="-p HEAD -p MERGE_HEAD"
 159        fi
 160        if test "$use_commit" != ""
 161        then
 162                pick_author_script='
 163                /^author /{
 164                        h
 165                        s/^author \([^<]*\) <[^>]*> .*$/\1/
 166                        s/'\''/'\''\'\'\''/g
 167                        s/.*/GIT_AUTHOR_NAME='\''&'\''/p
 168
 169                        g
 170                        s/^author [^<]* <\([^>]*\)> .*$/\1/
 171                        s/'\''/'\''\'\'\''/g
 172                        s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
 173
 174                        g
 175                        s/^author [^<]* <[^>]*> \(.*\)$/\1/
 176                        s/'\''/'\''\'\'\''/g
 177                        s/.*/GIT_AUTHOR_DATE='\''&'\''/p
 178
 179                        q
 180                }
 181                '
 182                set_author_env=`git-cat-file commit "$use_commit" |
 183                sed -ne "$pick_author_script"`
 184                eval "$set_author_env"
 185                export GIT_AUTHOR_NAME
 186                export GIT_AUTHOR_EMAIL
 187                export GIT_AUTHOR_DATE
 188        fi
 189        case "$signoff" in
 190        t)
 191                git-var GIT_COMMITTER_IDENT | sed -e '
 192                        s/>.*/>/
 193                        s/^/Signed-off-by: /
 194                ' >>.editmsg
 195                ;;
 196        esac
 197        git-status-script >>.editmsg
 198fi
 199if [ "$?" != "0" -a ! -f $GIT_DIR/MERGE_HEAD ]
 200then
 201        rm -f .editmsg
 202        git-status-script
 203        exit 1
 204fi
 205case "$no_edit" in
 206'')
 207        ${VISUAL:-${EDITOR:-vi}} .editmsg
 208        ;;
 209esac
 210
 211case "$verify" in
 212t)
 213        if test -x "$GIT_DIR"/hooks/commit-msg
 214        then
 215                "$GIT_DIR"/hooks/commit-msg .editmsg || exit
 216        fi
 217esac
 218
 219grep -v '^#' < .editmsg | git-stripspace > .cmitmsg
 220grep -v -i '^Signed-off-by' .cmitmsg >.cmitchk
 221if test -s .cmitchk
 222then
 223        tree=$(git-write-tree) &&
 224        commit=$(cat .cmitmsg | git-commit-tree $tree $PARENTS) &&
 225        echo $commit > "$GIT_DIR/HEAD" &&
 226        rm -f -- "$GIT_DIR/MERGE_HEAD"
 227else
 228        echo >&2 "* no commit message?  aborting commit."
 229        false
 230fi
 231ret="$?"
 232rm -f .cmitmsg .editmsg .cmitchk
 233
 234if test -x "$GIT_DIR"/hooks/post-commit && test "$ret" = 0
 235then
 236        "$GIT_DIR"/hooks/post-commit
 237fi
 238exit "$ret"