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![Junio C Hamano](/assets/img/avatar_default.png)
When TERM is set to 'dumb', do not start vi to edit the commit log message. Suggested by Amos Waterland. Signed-off-by: Junio C Hamano <junkio@cox.net>
254 lines
5.8 KiB
Bash
Executable file
254 lines
5.8 KiB
Bash
Executable file
#!/bin/sh
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#
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# Copyright (c) 2005 Linus Torvalds
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#
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USAGE='[-a] [-s] [-v | --no-verify] [-m <message> | -F <logfile> | (-C|-c) <commit>] [-e] [<path>...]'
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. git-sh-setup
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all= logfile= use_commit= no_edit= log_given= log_message= verify=t signoff=
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while case "$#" in 0) break;; esac
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do
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case "$1" in
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-a|--a|--al|--all)
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all=t
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shift ;;
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-F=*|--f=*|--fi=*|--fil=*|--file=*)
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log_given=t$log_given
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logfile=`expr "$1" : '-[^=]*=\(.*\)'`
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no_edit=t
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shift ;;
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-F|--f|--fi|--fil|--file)
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case "$#" in 1) usage ;; esac; shift
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log_given=t$log_given
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logfile="$1"
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no_edit=t
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shift ;;
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-m=*|--m=*|--me=*|--mes=*|--mess=*|--messa=*|--messag=*|--message=*)
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log_given=t$log_given
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log_message=`expr "$1" : '-[^=]*=\(.*\)'`
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no_edit=t
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shift ;;
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-m|--m|--me|--mes|--mess|--messa|--messag|--message)
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case "$#" in 1) usage ;; esac; shift
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log_given=t$log_given
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log_message="$1"
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no_edit=t
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shift ;;
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-c=*|--ree=*|--reed=*|--reedi=*|--reedit=*|--reedit-=*|--reedit-m=*|\
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--reedit-me=*|--reedit-mes=*|--reedit-mess=*|--reedit-messa=*|\
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--reedit-messag=*|--reedit-message=*)
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log_given=t$log_given
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use_commit=`expr "$1" : '-[^=]*=\(.*\)'`
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shift ;;
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-c|--ree|--reed|--reedi|--reedit|--reedit-|--reedit-m|--reedit-me|\
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--reedit-mes|--reedit-mess|--reedit-messa|--reedit-messag|--reedit-message)
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case "$#" in 1) usage ;; esac; shift
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log_given=t$log_given
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use_commit="$1"
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shift ;;
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-C=*|--reu=*|--reus=*|--reuse=*|--reuse-=*|--reuse-m=*|--reuse-me=*|\
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--reuse-mes=*|--reuse-mess=*|--reuse-messa=*|--reuse-messag=*|\
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--reuse-message=*)
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log_given=t$log_given
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use_commit=`expr "$1" : '-[^=]*=\(.*\)'`
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no_edit=t
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shift ;;
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-C|--reu|--reus|--reuse|--reuse-|--reuse-m|--reuse-me|--reuse-mes|\
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--reuse-mess|--reuse-messa|--reuse-messag|--reuse-message)
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case "$#" in 1) usage ;; esac; shift
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log_given=t$log_given
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use_commit="$1"
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no_edit=t
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shift ;;
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-e|--e|--ed|--edi|--edit)
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no_edit=
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shift ;;
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-s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
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signoff=t
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shift ;;
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-n|--n|--no|--no-|--no-v|--no-ve|--no-ver|--no-veri|--no-verif|--no-verify)
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verify=
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shift ;;
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-v|--v|--ve|--ver|--veri|--verif|--verify)
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verify=t
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shift ;;
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--)
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shift
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break ;;
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-*)
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usage ;;
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*)
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break ;;
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esac
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done
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case "$log_given" in
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tt*)
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die "Only one of -c/-C/-F/-m can be used." ;;
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esac
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case "$all,$#" in
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t,0)
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git-diff-files --name-only -z |
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git-update-index --remove -z --stdin
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;;
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t,*)
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die "Cannot use -a and explicit files at the same time."
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;;
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,0)
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;;
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*)
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git-diff-files --name-only -z -- "$@" |
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git-update-index --remove -z --stdin
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;;
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esac || exit 1
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git-update-index -q --refresh || exit 1
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case "$verify" in
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t)
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if test -x "$GIT_DIR"/hooks/pre-commit
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then
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"$GIT_DIR"/hooks/pre-commit || exit
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fi
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esac
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if test "$log_message" != ''
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then
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echo "$log_message"
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elif test "$logfile" != ""
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then
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if test "$logfile" = -
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then
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test -t 0 &&
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echo >&2 "(reading log message from standard input)"
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cat
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else
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cat <"$logfile"
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fi
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elif test "$use_commit" != ""
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then
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git-cat-file commit "$use_commit" | sed -e '1,/^$/d'
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elif test -f "$GIT_DIR/MERGE_HEAD" && test -f "$GIT_DIR/MERGE_MSG"
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then
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cat "$GIT_DIR/MERGE_MSG"
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fi | git-stripspace >"$GIT_DIR"/COMMIT_EDITMSG
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case "$signoff" in
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t)
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{
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echo
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git-var GIT_COMMITTER_IDENT | sed -e '
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s/>.*/>/
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s/^/Signed-off-by: /
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'
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} >>"$GIT_DIR"/COMMIT_EDITMSG
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;;
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esac
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if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
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echo "#"
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echo "# It looks like you may be committing a MERGE."
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echo "# If this is not correct, please remove the file"
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echo "# $GIT_DIR/MERGE_HEAD"
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echo "# and try again"
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echo "#"
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fi >>"$GIT_DIR"/COMMIT_EDITMSG
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PARENTS="-p HEAD"
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if GIT_DIR="$GIT_DIR" git-rev-parse --verify HEAD >/dev/null 2>&1
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then
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if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
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PARENTS="-p HEAD "`sed -e 's/^/-p /' "$GIT_DIR/MERGE_HEAD"`
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fi
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if test "$use_commit" != ""
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then
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pick_author_script='
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/^author /{
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s/'\''/'\''\\'\'\''/g
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h
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s/^author \([^<]*\) <[^>]*> .*$/\1/
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s/'\''/'\''\'\'\''/g
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s/.*/GIT_AUTHOR_NAME='\''&'\''/p
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g
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s/^author [^<]* <\([^>]*\)> .*$/\1/
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s/'\''/'\''\'\'\''/g
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s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
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g
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s/^author [^<]* <[^>]*> \(.*\)$/\1/
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s/'\''/'\''\'\'\''/g
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s/.*/GIT_AUTHOR_DATE='\''&'\''/p
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q
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}
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'
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set_author_env=`git-cat-file commit "$use_commit" |
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LANG=C LC_ALL=C sed -ne "$pick_author_script"`
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eval "$set_author_env"
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export GIT_AUTHOR_NAME
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export GIT_AUTHOR_EMAIL
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export GIT_AUTHOR_DATE
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fi
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else
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if [ -z "$(git-ls-files)" ]; then
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echo Nothing to commit 1>&2
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exit 1
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fi
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PARENTS=""
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fi
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git-status >>"$GIT_DIR"/COMMIT_EDITMSG
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if [ "$?" != "0" -a ! -f "$GIT_DIR/MERGE_HEAD" ]
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then
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rm -f "$GIT_DIR/COMMIT_EDITMSG"
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git-status
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exit 1
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fi
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case "$no_edit" in
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'')
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case "${VISUAL:-$EDITOR},$TERM" in
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,dumb)
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echo >&2 "Terminal is dumb but no VISUAL nor EDITOR defined."
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echo >&2 "Please supply the commit log message using either"
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echo >&2 "-m or -F option. A boilerplate log message has"
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echo >&2 "been prepared in $GIT_DIR/COMMIT_EDITMSG"
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exit 1 ;;
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esac
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${VISUAL:-${EDITOR:-vi}} "$GIT_DIR/COMMIT_EDITMSG"
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;;
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esac
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case "$verify" in
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t)
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if test -x "$GIT_DIR"/hooks/commit-msg
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then
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"$GIT_DIR"/hooks/commit-msg "$GIT_DIR"/COMMIT_EDITMSG || exit
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fi
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esac
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grep -v '^#' < "$GIT_DIR"/COMMIT_EDITMSG |
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git-stripspace > "$GIT_DIR"/COMMIT_MSG
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if cnt=`grep -v -i '^Signed-off-by' "$GIT_DIR"/COMMIT_MSG |
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git-stripspace |
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wc -l` &&
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test 0 -lt $cnt
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then
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tree=$(git-write-tree) &&
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commit=$(cat "$GIT_DIR"/COMMIT_MSG | git-commit-tree $tree $PARENTS) &&
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git-update-ref HEAD $commit $current &&
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rm -f -- "$GIT_DIR/MERGE_HEAD"
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else
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echo >&2 "* no commit message? aborting commit."
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false
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fi
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ret="$?"
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rm -f "$GIT_DIR/COMMIT_MSG" "$GIT_DIR/COMMIT_EDITMSG"
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if test -x "$GIT_DIR"/hooks/post-commit && test "$ret" = 0
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then
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"$GIT_DIR"/hooks/post-commit
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fi
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exit "$ret"
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