git-commit-script

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Linus Torvalds
   4 #
   5
   6 . git-sh-setup-script || die "Not a git archive"
   7
   8 usage () {
   9         die 'git commit [-a] [-v | --no-verify]  [-m <message>] [-F <logfile>] [(-C|-c) <commit>] [<path>...]'
  10 }
  11
  12 all= logfile= use_commit= no_edit= log_given= log_message= verify=t signoff=
  13 while case "$#" in 0) break;; esac
  14 do
  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="$1"
  65     no_edit=t
  66     shift ;;
  67   -s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
  68     signoff=t
  69     shift ;;
  70   -n|--n|--no|--no-|--no-v|--no-ve|--no-ver|--no-veri|--no-verif|--no-verify)
  71     verify=
  72     shift ;;
  73   -v|--v|--ve|--ver|--veri|--verif|--verify)
  74     verify=t
  75     shift ;;
  76   --)
  77     shift
  78     break ;;
  79   -*)
  80      usage ;;
  81   *)
  82     break ;;
  83   esac
  84 done
  85
  86 case "$log_given" in
  87 tt*)
  88   die "Only one of -c/-C/-F/-m can be used." ;;
  89 esac
  90
  91 case "$all,$#" in
  92 t,*)
  93         git-diff-files --name-only -z |
  94         xargs -0 git-update-cache -q --remove --
  95         ;;
  96 ,0)
  97         ;;
  98 *)
  99         git-diff-files --name-only -z "$@" |
 100         xargs -0 git-update-cache -q --remove --
 101         ;;
 102 esac || exit 1
 103 git-update-cache -q --refresh || exit 1
 104
 105 case "$verify" in
 106 t)
 107         if test -x "$GIT_DIR"/hooks/pre-commit
 108         then
 109                 "$GIT_DIR"/hooks/pre-commit || exit
 110         fi
 111 esac
 112
 113 if [ ! -r "$GIT_DIR/HEAD" ]
 114 then
 115         echo "#"
 116         echo "# Initial commit"
 117         echo "#"
 118         git-ls-files | sed 's/^/# New file: /'
 119         echo "#"
 120 elif [ -f "$GIT_DIR/MERGE_HEAD" ]; then
 121         echo "#"
 122         echo "# It looks like your may be committing a MERGE."
 123         echo "# If this is not correct, please remove the file"
 124         echo "# $GIT_DIR/MERGE_HEAD"
 125         echo "# and try again"
 126         echo "#"
 127 fi >.editmsg
 128 if test "$log_message" != ''
 129 then
 130         echo "$log_message"
 131 elif test "$logfile" != ""
 132 then
 133         if test "$logfile" = -
 134         then
 135                 test -t 0 &&
 136                 echo >&2 "(reading log message from standard input)"
 137                 cat
 138         else
 139                 cat <"$logfile"
 140         fi
 141 elif test "$use_commit" != ""
 142 then
 143         git-cat-file commit "$use_commit" | sed -e '1,/^$/d'
 144 fi | git-stripspace >>.editmsg
 145
 146 PARENTS="-p HEAD"
 147 if [ ! -r "$GIT_DIR/HEAD" ]; then
 148         if [ -z "$(git-ls-files)" ]; then
 149                 echo Nothing to commit 1>&2
 150                 exit 1
 151         fi
 152         PARENTS=""
 153 else
 154         if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
 155                 PARENTS="-p HEAD -p MERGE_HEAD"
 156         fi
 157         if test "$use_commit" != ""
 158         then
 159                 pick_author_script='
 160                 /^author /{
 161                         h
 162                         s/^author \([^<]*\) <[^>]*> .*$/\1/
 163                         s/'\''/'\''\'\'\''/g
 164                         s/.*/GIT_AUTHOR_NAME='\''&'\''/p
 165
 166                         g
 167                         s/^author [^<]* <\([^>]*\)> .*$/\1/
 168                         s/'\''/'\''\'\'\''/g
 169                         s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
 170
 171                         g
 172                         s/^author [^<]* <[^>]*> \(.*\)$/\1/
 173                         s/'\''/'\''\'\'\''/g
 174                         s/.*/GIT_AUTHOR_DATE='\''&'\''/p
 175
 176                         q
 177                 }
 178                 '
 179                 set_author_env=`git-cat-file commit "$use_commit" |
 180                 sed -ne "$pick_author_script"`
 181                 eval "$set_author_env"
 182                 export GIT_AUTHOR_NAME
 183                 export GIT_AUTHOR_EMAIL
 184                 export GIT_AUTHOR_DATE
 185         fi
 186         case "$signoff" in
 187         t)
 188                 git-var GIT_COMMITTER_IDENT | sed -e '
 189                         s/>.*/>/
 190                         s/^/Signed-off-by: /
 191                 ' >>.editmsg
 192                 ;;
 193         esac
 194         git-status-script >>.editmsg
 195 fi
 196 if [ "$?" != "0" -a ! -f $GIT_DIR/MERGE_HEAD ]
 197 then
 198         rm -f .editmsg
 199         git-status-script
 200         exit 1
 201 fi
 202 case "$no_edit" in
 203 '')
 204         ${VISUAL:-${EDITOR:-vi}} .editmsg
 205         ;;
 206 esac
 207
 208 case "$verify" in
 209 t)
 210         if test -x "$GIT_DIR"/hooks/commit-msg
 211         then
 212                 "$GIT_DIR"/hooks/commit-msg .editmsg || exit
 213         fi
 214 esac
 215
 216 grep -v '^#' < .editmsg | git-stripspace > .cmitmsg
 217 grep -v -i '^Signed-off-by' .cmitmsg >.cmitchk
 218 if test -s .cmitchk
 219 then
 220         tree=$(git-write-tree) &&
 221         commit=$(cat .cmitmsg | git-commit-tree $tree $PARENTS) &&
 222         echo $commit > "$GIT_DIR/HEAD" &&
 223         rm -f -- "$GIT_DIR/MERGE_HEAD"
 224 else
 225         echo >&2 "* no commit message?  aborting commit."
 226         false
 227 fi
 228 ret="$?"
 229 rm -f .cmitmsg .editmsg .cmitchk
 230
 231 if test -x "$GIT_DIR"/hooks/post-commit && test "$ret" = 0
 232 then
 233         "$GIT_DIR"/hooks/post-commit
 234 fi
 235 exit "$ret"