X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-am.sh;h=32c46d7ed4b26220f4c9e7fc778bb240c85dae1c;hb=c5546e88fe492558313965a49512ce5c71a98dfe;hp=5df6787a3f285f18d3a41c1ab2f0579f407e02de;hpb=67bed724f2736925f84edd0aaaf371fea83dddc2;p=git.git

diff --git a/git-am.sh b/git-am.sh
index 5df6787a3..32c46d7ed 100755
--- a/git-am.sh
+++ b/git-am.sh
@@ -2,10 +2,14 @@
 #
 # Copyright (c) 2005, 2006 Junio C Hamano
 
-USAGE='[--signoff] [--dotest=<dir>] [--utf8] [--binary] [--3way]
-  [--interactive] [--whitespace=<option>] <mbox>...
+USAGE='[--signoff] [--dotest=<dir>] [--keep] [--utf8 | --no-utf8]
+  [--3way] [--interactive] [--binary]
+  [--whitespace=<option>] [-C<n>] [-p<n>]
+  <mbox>|<Maildir>...
   or, when resuming [--skip | --resolved]'
 . git-sh-setup
+set_reflog_action am
+require_work_tree
 
 git var GIT_COMMITTER_IDENT >/dev/null || exit
 
@@ -16,7 +20,7 @@ stop_here () {
 
 stop_here_user_resolve () {
     if [ -n "$resolvemsg" ]; then
-	    echo "$resolvemsg"
+	    printf '%s\n' "$resolvemsg"
 	    stop_here $1
     fi
     cmdline=$(basename $0)
@@ -58,17 +62,15 @@ fall_back_3way () {
     mkdir "$dotest/patch-merge-tmp-dir"
 
     # First see if the patch records the index info that we can use.
-    git-apply -z --index-info "$dotest/patch" \
-	>"$dotest/patch-merge-index-info" &&
+    git apply --build-fake-ancestor "$dotest/patch-merge-tmp-index" \
+	"$dotest/patch" &&
     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."
+    git write-tree >"$dotest/patch-merge-base+" ||
+    cannot_fallback "Repository lacks necessary blobs to fall back on 3-way merge."
 
     echo Using index info to reconstruct a base tree...
     if GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
-	git-apply $binary --cached <"$dotest/patch"
+	git apply $binary --cached <"$dotest/patch"
     then
 	mv "$dotest/patch-merge-base+" "$dotest/patch-merge-base"
 	mv "$dotest/patch-merge-tmp-index" "$dotest/patch-merge-index"
@@ -78,7 +80,7 @@ It does not apply to blobs recorded in its index."
     fi
 
     test -f "$dotest/patch-merge-index" &&
-    his_tree=$(GIT_INDEX_FILE="$dotest/patch-merge-index" git-write-tree) &&
+    his_tree=$(GIT_INDEX_FILE="$dotest/patch-merge-index" git write-tree) &&
     orig_tree=$(cat "$dotest/patch-merge-base") &&
     rm -fr "$dotest"/patch-merge-* || exit 1
 
@@ -87,24 +89,25 @@ It does not apply to blobs recorded in its 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 $his_tree || {
-	    if test -d "$GIT_DIR/rr-cache"
-	    then
-		git-rerere
-	    fi
+    eval GITHEAD_$his_tree='"$SUBJECT"'
+    export GITHEAD_$his_tree
+    git-merge-recursive $orig_tree -- HEAD $his_tree || {
+	    git rerere
 	    echo Failed to merge in the changes.
 	    exit 1
     }
+    unset GITHEAD_$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=
+resolvemsg= resume=
+git_apply_opt=
 
-while case "$#" in 0) break;; esac
+while test $# != 0
 do
 	case "$1" in
 	-d=*|--d=*|--do=*|--dot=*|--dote=*|--dotes=*|--dotest=*)
@@ -125,7 +128,9 @@ 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 ;;
 
@@ -135,14 +140,11 @@ do
 	--sk|--ski|--skip)
 	skip=t; shift ;;
 
-	--whitespace=*)
-	ws=$1; shift ;;
+	--whitespace=*|-C*|-p*)
+	git_apply_opt="$git_apply_opt $1"; shift ;;
 
 	--resolvemsg=*)
-	resolvemsg=$(echo "$1" | sed -e "s/^--resolvemsg=//"); shift ;;
-
-	--reflog-action=*)
-	rloga=`expr "z$1" : 'z-[^=]*=\(.*\)'`; shift ;;
+	resolvemsg=${1#--resolvemsg=}; shift ;;
 
 	--)
 	shift; break ;;
@@ -194,7 +196,7 @@ else
 	# Start afresh.
 	mkdir -p "$dotest" || exit
 
-	git-mailsplit -d"$prec" -o"$dotest" -b -- "$@" > "$dotest/last" ||  {
+	git mailsplit -d"$prec" -o"$dotest" -b -- "$@" > "$dotest/last" ||  {
 		rm -fr "$dotest"
 		exit 1
 	}
@@ -212,7 +214,7 @@ fi
 
 case "$resolved" in
 '')
-	files=$(git-diff-index --cached --name-only HEAD) || exit
+	files=$(git diff-index --cached --name-only HEAD) || exit
 	if [ "$files" ]; then
 	   echo "Dirty index: cannot apply patches (dirty: $files)" >&2
 	   exit 1
@@ -226,6 +228,8 @@ fi
 if test "$(cat "$dotest/utf8")" = t
 then
 	utf8=-u
+else
+	utf8=-n
 fi
 if test "$(cat "$dotest/keep")" = t
 then
@@ -246,10 +250,7 @@ last=`cat "$dotest/last"`
 this=`cat "$dotest/next"`
 if test "$skip" = t
 then
-	if test -d "$GIT_DIR/rr-cache"
-	then
-		git-rerere clear
-	fi
+	git rerere clear
 	this=`expr "$this" + 1`
 	resume=
 fi
@@ -281,10 +282,20 @@ do
 	# by the user, or the user can tell us to do so by --resolved flag.
 	case "$resume" in
 	'')
-		git-mailinfo $keep $utf8 "$dotest/msg" "$dotest/patch" \
+		git mailinfo $keep $utf8 "$dotest/msg" "$dotest/patch" \
 			<"$dotest/$msgnum" >"$dotest/info" ||
 			stop_here $this
-		git-stripspace < "$dotest/msg" > "$dotest/msg-clean"
+
+		# skip pine's internal folder data
+		grep '^Author: Mail System Internal Data$' \
+			<"$dotest"/info >/dev/null &&
+			go_next && continue
+
+		test -s $dotest/patch || {
+			echo "Patch is empty.  Was it split wrong?"
+			stop_here $this
+		}
+		git stripspace < "$dotest/msg" > "$dotest/msg-clean"
 		;;
 	esac
 
@@ -321,7 +332,7 @@ do
 		ADD_SIGNOFF=
 	    fi
 	    {
-		echo "$SUBJECT"
+		printf '%s\n' "$SUBJECT"
 		if test -s "$dotest/msg-clean"
 		then
 			echo
@@ -337,7 +348,7 @@ do
 		case "$resolved$interactive" in
 		tt)
 			# This is used only for interactive view option.
-			git-diff-index -p --cached HEAD >"$dotest/patch"
+			git diff-index -p --cached HEAD >"$dotest/patch"
 			;;
 		esac
 	esac
@@ -360,7 +371,7 @@ do
 		[yY]*) action=yes ;;
 		[aA]*) action=yes interactive= ;;
 		[nN]*) action=skip ;;
-		[eE]*) "${VISUAL:-${EDITOR:-vi}}" "$dotest/final-commit"
+		[eE]*) git_editor "$dotest/final-commit"
 		       action=again ;;
 		[vV]*) action=again
 		       LESS=-S ${PAGER:-less} "$dotest/patch" ;;
@@ -384,12 +395,12 @@ do
 	fi
 
 	echo
-	echo "Applying '$SUBJECT'"
+	printf 'Applying %s\n' "$SUBJECT"
 	echo
 
 	case "$resolved" in
 	'')
-		git-apply $binary --index $ws "$dotest/patch"
+		git apply $git_apply_opt $binary --index "$dotest/patch"
 		apply_status=$?
 		;;
 	t)
@@ -398,24 +409,19 @@ do
 		# trust what the user has in the index file and the
 		# working tree.
 		resolved=
-		changed="$(git-diff-index --cached --name-only HEAD)"
-		if test '' = "$changed"
-		then
-			echo "No changes - did you forget update-index?"
+		git diff-index --quiet --cached HEAD && {
+			echo "No changes - did you forget to use 'git add'?"
 			stop_here_user_resolve $this
-		fi
-		unmerged=$(git-ls-files -u)
+		}
+		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
+		git rerere
 		;;
 	esac
 
@@ -425,13 +431,11 @@ do
 		then
 		    # Applying the patch to an earlier tree and merging the
 		    # result may have produced the same tree as ours.
-		    changed="$(git-diff-index --cached --name-only HEAD)"
-		    if test '' = "$changed"
-		    then
-			    echo No changes -- Patch already applied.
-			    go_next
-			    continue
-		    fi
+		    git diff-index --quiet --cached HEAD && {
+			echo No changes -- Patch already applied.
+			go_next
+			continue
+		    }
 		    # clear apply_status -- we have successfully merged.
 		    apply_status=0
 		fi
@@ -447,12 +451,12 @@ do
 		"$GIT_DIR"/hooks/pre-applypatch || stop_here $this
 	fi
 
-	tree=$(git-write-tree) &&
+	tree=$(git write-tree) &&
 	echo Wrote tree $tree &&
-	parent=$(git-rev-parse --verify HEAD) &&
-	commit=$(git-commit-tree $tree -p $parent <"$dotest/final-commit") &&
+	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