X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-am.sh;h=85ecada657d21aba4b54034dbaf869f8387d7d02;hb=e3b59a44f6705896db80965427a7cf9e2112634b;hp=115ebaddf595f49059208ac890308b6ebe01aa42;hpb=e634aec752642dcf86c3fc82025e43381d6768c2;p=git.git

diff --git a/git-am.sh b/git-am.sh
index 115ebadd..85ecada6 100755
--- a/git-am.sh
+++ b/git-am.sh
@@ -1,20 +1,12 @@
 #!/bin/sh
 #
-#
-. git-sh-setup || die "Not a git archive"
+# Copyright (c) 2005, 2006 Junio C Hamano
 
-files=$(git-diff-index --cached --name-only HEAD) || exit
-if [ "$files" ]; then
-   echo "Dirty index: cannot apply patches (dirty: $files)" >&2
-   exit 1
-fi
+USAGE='[--signoff] [--dotest=<dir>] [--utf8] [--binary] [--3way] <mbox>
+  or, when resuming [--skip | --resolved]'
+. git-sh-setup
 
-usage () {
-    echo >&2 "usage: $0 [--signoff] [--dotest=<dir>] [--utf8] [--3way] <mbox>"
-    echo >&2 "	or, when resuming"
-    echo >&2 "	$0 [--skip]"
-    exit 1;
-}
+git var GIT_COMMITTER_IDENT >/dev/null || exit
 
 stop_here () {
     echo "$1" >"$dotest/next"
@@ -46,7 +38,7 @@ fall_back_3way () {
 	    cd "$dotest/patch-merge-tmp-dir" &&
 	    GIT_INDEX_FILE="../patch-merge-tmp-index" \
 	    GIT_OBJECT_DIRECTORY="$O_OBJECT" \
-	    git-apply --index <../patch
+	    git-apply $binary --index <../patch
         )
     then
 	echo Using index info to reconstruct a base tree...
@@ -77,7 +69,7 @@ fall_back_3way () {
 		GIT_OBJECT_DIRECTORY="$O_OBJECT" &&
 		export GIT_INDEX_FILE GIT_OBJECT_DIRECTORY &&
 		git-read-tree "$base" &&
-		git-apply --index &&
+		git-apply $binary --index &&
 		mv ../patch-merge-tmp-index ../patch-merge-index &&
 		echo "$base" >../patch-merge-base
 	    ) <"$dotest/patch"  2>/dev/null && break
@@ -98,13 +90,17 @@ fall_back_3way () {
     # 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
 	    echo Failed to merge in the changes.
 	    exit 1
     }
 }
 
 prec=4
-dotest=.dotest sign= utf8= keep= skip= interactive=
+dotest=.dotest sign= utf8= keep= skip= interactive= resolved= binary=
 
 while case "$#" in 0) break;; esac
 do
@@ -119,6 +115,9 @@ do
 	--interacti|--interactiv|--interactive)
 	interactive=t; shift ;;
 
+	-b|--b|--bi|--bin|--bina|--binar|--binary)
+	binary=t; shift ;;
+
 	-3|--3|--3w|--3wa|--3way)
 	threeway=t; shift ;;
 	-s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
@@ -128,6 +127,9 @@ do
 	-k|--k|--ke|--kee|--keep)
 	keep=t; shift ;;
 
+	-r|--r|--re|--res|--reso|--resol|--resolv|--resolve|--resolved)
+	resolved=t; shift ;;
+
 	--sk|--ski|--skip)
 	skip=t; shift ;;
 
@@ -140,6 +142,8 @@ do
 	esac
 done
 
+# If the dotest directory exists, but we have finished applying all the
+# patches in them, clear it out.
 if test -d "$dotest" &&
    last=$(cat "$dotest/last") &&
    next=$(cat "$dotest/next") &&
@@ -155,27 +159,41 @@ then
 	die "previous dotest directory $dotest still exists but mbox given."
 	resume=yes
 else
-	# Make sure we are not given --skip
-	test ",$skip," = ,, ||
-	die "we are not resuming."
+	# Make sure we are not given --skip nor --resolved
+	test ",$skip,$resolved," = ,,, ||
+		die "we are not resuming."
 
 	# Start afresh.
 	mkdir -p "$dotest" || exit
 
-	# cat does the right thing for us, including '-' to mean
-	# standard input.
-	cat "$@" |
-	git-mailsplit -d$prec "$dotest/" >"$dotest/last" || {
+	git-mailsplit -d"$prec" -o"$dotest" -b -- "$@" > "$dotest/last" ||  {
 		rm -fr "$dotest"
 		exit 1
 	}
 
+	# -b, -s, -u and -k flags are kept for the resuming session after
+	# a patch failure.
+	# -3 and -i can and must be given when resuming.
+	echo "$binary" >"$dotest/binary"
 	echo "$sign" >"$dotest/sign"
 	echo "$utf8" >"$dotest/utf8"
 	echo "$keep" >"$dotest/keep"
 	echo 1 >"$dotest/next"
 fi
 
+case "$resolved" in
+'')
+	files=$(git-diff-index --cached --name-only HEAD) || exit
+	if [ "$files" ]; then
+	   echo "Dirty index: cannot apply patches (dirty: $files)" >&2
+	   exit 1
+	fi
+esac
+
+if test "$(cat "$dotest/binary")" = t
+then
+	binary=--allow-binary-replacement
+fi
 if test "$(cat "$dotest/utf8")" = t
 then
 	utf8=-u
@@ -199,6 +217,7 @@ this=`cat "$dotest/next"`
 if test "$skip" = t
 then
 	this=`expr "$this" + 1`
+	resume=
 fi
 
 if test "$this" -gt "$last"
@@ -213,9 +232,19 @@ do
 	msgnum=`printf "%0${prec}d" $this`
 	next=`expr "$this" + 1`
 	test -f "$dotest/$msgnum" || {
+		resume=
 		go_next
 		continue
 	}
+
+	# If we are not resuming, parse and extract the patch information
+	# into separate files:
+	#  - info records the authorship and title
+	#  - msg is the rest of commit log message
+	#  - patch is the patch body.
+	#
+	# When we are resuming, these files are either already prepared
+	# by the user, or the user can tell us to do so by --resolved flag.
 	case "$resume" in
 	'')
 		git-mailinfo $keep $utf8 "$dotest/msg" "$dotest/patch" \
@@ -224,29 +253,40 @@ do
 		git-stripspace < "$dotest/msg" > "$dotest/msg-clean"
 		;;
 	esac
-	resume=
 
 	GIT_AUTHOR_NAME="$(sed -n '/^Author/ s/Author: //p' "$dotest/info")"
 	GIT_AUTHOR_EMAIL="$(sed -n '/^Email/ s/Email: //p' "$dotest/info")"
 	GIT_AUTHOR_DATE="$(sed -n '/^Date/ s/Date: //p' "$dotest/info")"
-	SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' "$dotest/info")"
+
+	if test -z "$GIT_AUTHOR_EMAIL"
+	then
+		echo "Patch does not have a valid e-mail address."
+		stop_here $this
+	fi
+
 	export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE
 
+	SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' "$dotest/info")"
 	case "$keep_subject" in -k)  SUBJECT="[PATCH] $SUBJECT" ;; esac
-	if test '' != "$SIGNOFF"
-	then
+
+	case "$resume" in
+	'')
+	    if test '' != "$SIGNOFF"
+	    then
 		LAST_SIGNED_OFF_BY=`
-			sed -ne '/^Signed-off-by: /p' "$dotest/msg-clean" |
-			tail -n 1
+		    sed -ne '/^Signed-off-by: /p' \
+		    "$dotest/msg-clean" |
+		    tail -n 1
 		`
-		ADD_SIGNOFF=$(test "$LAST_SIGNED_OFF_BY" = "$SIGNOFF" || {
+		ADD_SIGNOFF=`
+		    test "$LAST_SIGNED_OFF_BY" = "$SIGNOFF" || {
 		    test '' = "$LAST_SIGNED_OFF_BY" && echo
 		    echo "$SIGNOFF"
-		})
-	else
+		}`
+	    else
 		ADD_SIGNOFF=
-	fi
-	{
+	    fi
+	    {
 		echo "$SUBJECT"
 		if test -s "$dotest/msg-clean"
 		then
@@ -257,8 +297,18 @@ do
 		then
 			echo "$ADD_SIGNOFF"
 		fi
-	} >"$dotest/final-commit"
+	    } >"$dotest/final-commit"
+	    ;;
+	*)
+		case "$resolved,$interactive" in
+		tt)
+			# This is used only for interactive view option.
+			git-diff-index -p --cached HEAD >"$dotest/patch"
+			;;
+		esac
+	esac
 
+	resume=
 	if test "$interactive" = t
 	then
 	    test -t 0 ||
@@ -270,7 +320,7 @@ do
 		echo "--------------------------"
 		cat "$dotest/final-commit"
 		echo "--------------------------"
-		echo -n "Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all "
+		printf "Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all "
 		read reply
 		case "$reply" in
 		[yY]*) action=yes ;;
@@ -303,7 +353,21 @@ do
 	echo "Applying '$SUBJECT'"
 	echo
 
-	git-apply --index "$dotest/patch"; apply_status=$?
+	case "$resolved" in
+	'')
+		git-apply $binary --index "$dotest/patch"
+		apply_status=$?
+		;;
+	t)
+		# Resolved means the user did all the hard work, and
+		# we do not have to do any patch application.  Just
+		# trust what the user has in the index file and the
+		# working tree.
+		resolved=
+		apply_status=0
+		;;
+	esac
+
 	if test $apply_status = 1 && test "$threeway" = t
 	then
 		if (fall_back_3way)