#
# Copyright (c) 2005, 2006 Junio C Hamano
-USAGE='[--signoff] [--dotest=<dir>] [--utf8] [--binary] [--3way]
+USAGE='[--signoff] [--dotest=<dir>] [--utf8 | --no-utf8] [--binary] [--3way]
[--interactive] [--whitespace=<option>] <mbox>...
or, when resuming [--skip | --resolved]'
. git-sh-setup
+set_reflog_action am
+require_work_tree
git var GIT_COMMITTER_IDENT >/dev/null || exit
this=$next
}
+cannot_fallback () {
+ echo "$1"
+ echo "Cannot fall back to three-way merge."
+ exit 1
+}
+
fall_back_3way () {
O_OBJECT=`cd "$GIT_OBJECT_DIRECTORY" && pwd`
mkdir "$dotest/patch-merge-tmp-dir"
# First see if the patch records the index info that we can use.
- if git-apply -z --index-info "$dotest/patch" \
- >"$dotest/patch-merge-index-info" 2>/dev/null &&
- GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
- git-update-index -z --index-info <"$dotest/patch-merge-index-info" &&
- GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
- git-write-tree >"$dotest/patch-merge-base+" &&
- # index has the base tree now.
- GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
+ git-apply -z --index-info "$dotest/patch" \
+ >"$dotest/patch-merge-index-info" &&
+ GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
+ git-update-index -z --index-info <"$dotest/patch-merge-index-info" &&
+ GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
+ git-write-tree >"$dotest/patch-merge-base+" ||
+ cannot_fallback "Patch does not record usable index information."
+
+ echo Using index info to reconstruct a base tree...
+ if GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
git-apply $binary --cached <"$dotest/patch"
then
- echo Using index info to reconstruct a base tree...
mv "$dotest/patch-merge-base+" "$dotest/patch-merge-base"
mv "$dotest/patch-merge-tmp-index" "$dotest/patch-merge-index"
+ else
+ cannot_fallback "Did you hand edit your patch?
+It does not apply to blobs recorded in its index."
fi
test -f "$dotest/patch-merge-index" &&
# This is not so wrong. Depending on which base we picked,
# orig_tree may be wildly different from ours, but his_tree
# has the same set of wildly different changes in parts the
- # patch did not touch, so resolve ends up canceling them,
+ # patch did not touch, so recursive ends up canceling them,
# saying that we reverted all those changes.
- git-merge-resolve $orig_tree -- HEAD $his_tree || {
+ eval GITHEAD_$his_tree='"$SUBJECT"'
+ export GITHEAD_$his_tree
+ git-merge-recursive $orig_tree -- HEAD $his_tree || {
if test -d "$GIT_DIR/rr-cache"
then
git-rerere
echo Failed to merge in the changes.
exit 1
}
+ unset GITHEAD_$his_tree
}
prec=4
-rloga=am
-dotest=.dotest sign= utf8= keep= skip= interactive= resolved= binary= ws= resolvemsg=
+dotest=.dotest sign= utf8=t keep= skip= interactive= resolved= binary= ws= resolvemsg=
while case "$#" in 0) break;; esac
do
-s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
sign=t; shift ;;
-u|--u|--ut|--utf|--utf8)
- utf8=t; shift ;;
+ utf8=t; shift ;; # this is now default
+ --no-u|--no-ut|--no-utf|--no-utf8)
+ utf8=; shift ;;
-k|--k|--ke|--kee|--keep)
keep=t; shift ;;
--resolvemsg=*)
resolvemsg=$(echo "$1" | sed -e "s/^--resolvemsg=//"); shift ;;
- --reflog-action=*)
- rloga=`expr "z$1" : 'z-[^=]*=\(.*\)'`; shift ;;
-
--)
shift; break ;;
-*)
if test -d "$dotest"
then
- if test ",$#," != ",0," || ! tty -s
- then
- die "previous dotest directory $dotest still exists but mbox given."
- fi
+ case "$#,$skip$resolved" in
+ 0,*t*)
+ # Explicit resume command and we do not have file, so
+ # we are happy.
+ : ;;
+ 0,)
+ # No file input but without resume parameters; catch
+ # user error to feed us a patch from standard input
+ # when there is already .dotest. This is somewhat
+ # unreliable -- stdin could be /dev/null for example
+ # and the caller did not intend to feed us a patch but
+ # wanted to continue unattended.
+ tty -s
+ ;;
+ *)
+ false
+ ;;
+ esac ||
+ die "previous dotest directory $dotest still exists but mbox given."
resume=yes
else
# Make sure we are not given --skip nor --resolved
if test "$(cat "$dotest/utf8")" = t
then
utf8=-u
+else
+ utf8=-n
fi
if test "$(cat "$dotest/keep")" = t
then
this=`cat "$dotest/next"`
if test "$skip" = t
then
+ if test -d "$GIT_DIR/rr-cache"
+ then
+ git-rerere clear
+ fi
this=`expr "$this" + 1`
resume=
fi
changed="$(git-diff-index --cached --name-only HEAD)"
if test '' = "$changed"
then
- echo "No changes - did you forget update-index?"
+ echo "No changes - did you forget to use 'git add'?"
stop_here_user_resolve $this
fi
unmerged=$(git-ls-files -u)
if test -n "$unmerged"
then
echo "You still have unmerged paths in your index"
- echo "did you forget update-index?"
+ echo "did you forget to use 'git add'?"
stop_here_user_resolve $this
fi
apply_status=0
+ if test -d "$GIT_DIR/rr-cache"
+ then
+ git rerere
+ fi
;;
esac
parent=$(git-rev-parse --verify HEAD) &&
commit=$(git-commit-tree $tree -p $parent <"$dotest/final-commit") &&
echo Committed: $commit &&
- git-update-ref -m "$rloga: $SUBJECT" HEAD $commit $parent ||
+ git-update-ref -m "$GIT_REFLOG_ACTION: $SUBJECT" HEAD $commit $parent ||
stop_here $this
if test -x "$GIT_DIR"/hooks/post-applypatch