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authorJohannes Schindelin <Johannes.Schindelin@gmx.de>2007-03-01 04:26:30 (GMT)
committerJunio C Hamano <junkio@cox.net>2007-03-04 06:59:34 (GMT)
commit9509af686bffdbd7c3f17faf3c07d2034d480ffc (patch)
treeb3d78e8dfd6bd865bb48330e19576acaaae9ef66 /git-revert.sh
parente551208dea5cd40721c437faafb6d604dedffef5 (diff)
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Make git-revert & git-cherry-pick a builtin
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'git-revert.sh')
-rwxr-xr-xgit-revert.sh197
1 files changed, 0 insertions, 197 deletions
diff --git a/git-revert.sh b/git-revert.sh
deleted file mode 100755
index 49f0032..0000000
--- a/git-revert.sh
+++ /dev/null
@@ -1,197 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 2005 Linus Torvalds
-# Copyright (c) 2005 Junio C Hamano
-#
-
-case "$0" in
-*-revert* )
- test -t 0 && edit=-e
- replay=
- me=revert
- USAGE='[--edit | --no-edit] [-n] <commit-ish>' ;;
-*-cherry-pick* )
- replay=t
- edit=
- me=cherry-pick
- USAGE='[--edit] [-n] [-r] [-x] <commit-ish>' ;;
-* )
- echo >&2 "What are you talking about?"
- exit 1 ;;
-esac
-
-SUBDIRECTORY_OK=Yes ;# we will cd up
-. git-sh-setup
-require_work_tree
-cd_to_toplevel
-
-no_commit=
-while case "$#" in 0) break ;; esac
-do
- case "$1" in
- -n|--n|--no|--no-|--no-c|--no-co|--no-com|--no-comm|\
- --no-commi|--no-commit)
- no_commit=t
- ;;
- -e|--e|--ed|--edi|--edit)
- edit=-e
- ;;
- --n|--no|--no-|--no-e|--no-ed|--no-edi|--no-edit)
- edit=
- ;;
- -r)
- : no-op ;;
- -x|--i-really-want-to-expose-my-private-commit-object-name)
- replay=
- ;;
- -*)
- usage
- ;;
- *)
- break
- ;;
- esac
- shift
-done
-
-set_reflog_action "$me"
-
-test "$me,$replay" = "revert,t" && usage
-
-case "$no_commit" in
-t)
- # We do not intend to commit immediately. We just want to
- # merge the differences in.
- head=$(git-write-tree) ||
- die "Your index file is unmerged."
- ;;
-*)
- head=$(git-rev-parse --verify HEAD) ||
- die "You do not have a valid HEAD"
- files=$(git-diff-index --cached --name-only $head) || exit
- if [ "$files" ]; then
- die "Dirty index: cannot $me (dirty: $files)"
- fi
- ;;
-esac
-
-rev=$(git-rev-parse --verify "$@") &&
-commit=$(git-rev-parse --verify "$rev^0") ||
- die "Not a single commit $@"
-prev=$(git-rev-parse --verify "$commit^1" 2>/dev/null) ||
- die "Cannot run $me a root commit"
-git-rev-parse --verify "$commit^2" >/dev/null 2>&1 &&
- die "Cannot run $me a multi-parent commit."
-
-encoding=$(git config i18n.commitencoding || echo UTF-8)
-
-# "commit" is an existing commit. We would want to apply
-# the difference it introduces since its first parent "prev"
-# on top of the current HEAD if we are cherry-pick. Or the
-# reverse of it if we are revert.
-
-case "$me" in
-revert)
- git show -s --pretty=oneline --encoding="$encoding" $commit |
- sed -e '
- s/^[^ ]* /Revert "/
- s/$/"/
- '
- echo
- echo "This reverts commit $commit."
- test "$rev" = "$commit" ||
- echo "(original 'git revert' arguments: $@)"
- base=$commit next=$prev
- ;;
-
-cherry-pick)
- pick_author_script='
- /^author /{
- s/'\''/'\''\\'\'\''/g
- h
- s/^author \([^<]*\) <[^>]*> .*$/\1/
- s/'\''/'\''\'\'\''/g
- s/.*/GIT_AUTHOR_NAME='\''&'\''/p
-
- g
- s/^author [^<]* <\([^>]*\)> .*$/\1/
- s/'\''/'\''\'\'\''/g
- s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
-
- g
- s/^author [^<]* <[^>]*> \(.*\)$/\1/
- s/'\''/'\''\'\'\''/g
- s/.*/GIT_AUTHOR_DATE='\''&'\''/p
-
- q
- }'
-
- logmsg=`git show -s --pretty=raw --encoding="$encoding" "$commit"`
- set_author_env=`echo "$logmsg" |
- LANG=C LC_ALL=C sed -ne "$pick_author_script"`
- eval "$set_author_env"
- export GIT_AUTHOR_NAME
- export GIT_AUTHOR_EMAIL
- export GIT_AUTHOR_DATE
-
- echo "$logmsg" |
- sed -e '1,/^$/d' -e 's/^ //'
- case "$replay" in
- '')
- echo "(cherry picked from commit $commit)"
- test "$rev" = "$commit" ||
- echo "(original 'git cherry-pick' arguments: $@)"
- ;;
- esac
- base=$prev next=$commit
- ;;
-
-esac >.msg
-
-eval GITHEAD_$head=HEAD
-eval GITHEAD_$next='`git show -s \
- --pretty=oneline --encoding="$encoding" "$commit" |
- sed -e "s/^[^ ]* //"`'
-export GITHEAD_$head GITHEAD_$next
-
-# This three way merge is an interesting one. We are at
-# $head, and would want to apply the change between $commit
-# and $prev on top of us (when reverting), or the change between
-# $prev and $commit on top of us (when cherry-picking or replaying).
-
-git-merge-recursive $base -- $head $next &&
-result=$(git-write-tree 2>/dev/null) || {
- mv -f .msg "$GIT_DIR/MERGE_MSG"
- {
- echo '
-Conflicts:
-'
- git ls-files --unmerged |
- sed -e 's/^[^ ]* / /' |
- uniq
- } >>"$GIT_DIR/MERGE_MSG"
- echo >&2 "Automatic $me failed. After resolving the conflicts,"
- echo >&2 "mark the corrected paths with 'git-add <paths>'"
- echo >&2 "and commit the result."
- case "$me" in
- cherry-pick)
- echo >&2 "You may choose to use the following when making"
- echo >&2 "the commit:"
- echo >&2 "$set_author_env"
- esac
- exit 1
-}
-echo >&2 "Finished one $me."
-
-# If we are cherry-pick, and if the merge did not result in
-# hand-editing, we will hit this commit and inherit the original
-# author date and name.
-# If we are revert, or if our cherry-pick results in a hand merge,
-# we had better say that the current user is responsible for that.
-
-case "$no_commit" in
-'')
- git-commit -n -F .msg $edit
- rm -f .msg
- ;;
-esac