X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-am.sh;h=d64d9975358a6b9a18596c45b13434463903a344;hb=58b1ef2f0fce75ebf4fbf88e5bdf76a0afaeacce;hp=0ff1f577a33ccc96adfbb14fa35adfeee9e309f5;hpb=c574e683b587ee3c302317e4fa9c83cd4605cd82;p=git.git

diff --git a/git-am.sh b/git-am.sh
index 0ff1f577a..d64d99753 100755
--- a/git-am.sh
+++ b/git-am.sh
@@ -11,6 +11,7 @@ git am [options] (--resolved | --skip | --abort)
 i,interactive   run interactively
 b,binary*       (historical option -- no-op)
 3,3way          allow fall back on 3way merging if needed
+q,quiet         be quiet
 s,signoff       add a Signed-off-by line to the commit message
 u,utf8          recode into utf8 (default)
 k,keep          pass -k flag to git-mailinfo
@@ -100,7 +101,7 @@ fall_back_3way () {
     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...
+    say Using index info to reconstruct a base tree...
     if GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
 	git apply --cached <"$dotest/patch"
     then
@@ -116,7 +117,7 @@ It does not apply to blobs recorded in its index."
     orig_tree=$(cat "$dotest/patch-merge-base") &&
     rm -fr "$dotest"/patch-merge-* || exit 1
 
-    echo Falling back to patching base and 3-way merge...
+    say Falling back to patching base and 3-way merge...
 
     # This is not so wrong.  Depending on which base we picked,
     # orig_tree may be wildly different from ours, but his_tree
@@ -126,6 +127,10 @@ It does not apply to blobs recorded in its index."
 
     eval GITHEAD_$his_tree='"$FIRSTLINE"'
     export GITHEAD_$his_tree
+    if test -n "$GIT_QUIET"
+    then
+	    export GIT_MERGE_VERBOSITY=0
+    fi
     git-merge-recursive $orig_tree -- HEAD $his_tree || {
 	    git rerere
 	    echo Failed to merge in the changes.
@@ -134,6 +139,12 @@ It does not apply to blobs recorded in its index."
     unset GITHEAD_$his_tree
 }
 
+clean_abort () {
+	test $# = 0 || echo >&2 "$@"
+	rm -fr "$dotest"
+	exit 1
+}
+
 patch_format=
 
 check_patch_format () {
@@ -180,22 +191,19 @@ check_patch_format () {
 			esac
 			;;
 		esac
-	} < "$1"
+	} < "$1" || clean_abort
 }
 
 split_patches () {
 	case "$patch_format" in
 	mbox)
-		git mailsplit -d"$prec" -o"$dotest" -b -- "$@" > "$dotest/last" ||  {
-			rm -fr "$dotest"
-			exit 1
-		}
+		git mailsplit -d"$prec" -o"$dotest" -b -- "$@" > "$dotest/last" ||
+		clean_abort
 		;;
 	stgit-series)
 		if test $# -ne 1
 		then
-			echo "Only one StGIT patch series can be applied at once"
-			exit 1
+			clean_abort "Only one StGIT patch series can be applied at once"
 		fi
 		series_dir=`dirname "$1"`
 		series_file="$1"
@@ -210,7 +218,7 @@ split_patches () {
 			shift
 			# remove the arg coming from the first-line comment
 			shift
-		} < "$series_file"
+		} < "$series_file" || clean_abort
 		# set the patch format appropriately
 		patch_format=stgit
 		# now handle the actual StGIT patches
@@ -239,18 +247,14 @@ split_patches () {
 					print "Subject: ", $_ ;
 					$subject = 1;
 				}
-			' < "$stgit" > "$dotest/$msgnum" || {
-				echo "Failed to import $patch_format patch $stgit"
-				exit 1
-			}
+			' < "$stgit" > "$dotest/$msgnum" || clean_abort
 		done
 		echo "$this" > "$dotest/last"
 		this=
 		msgnum=
 		;;
 	*)
-		echo "Patch format $patch_format is not supported."
-		exit 1
+		clean_abort "Patch format $patch_format is not supported."
 		;;
 	esac
 }
@@ -305,6 +309,8 @@ do
 		committer_date_is_author_date=t ;;
 	--ignore-date)
 		ignore_date=t ;;
+	-q|--quiet)
+		GIT_QUIET=t ;;
 	--)
 		shift; break ;;
 	*)
@@ -403,7 +409,7 @@ else
 
 	split_patches "$@"
 
-	# -s, -u, -k, --whitespace, -3, -C and -p flags are kept
+	# -s, -u, -k, --whitespace, -3, -C, -q and -p flags are kept
 	# for the resuming session after a patch failure.
 	# -i can and must be given when resuming.
 	echo " $git_apply_opt" >"$dotest/apply-opt"
@@ -411,6 +417,7 @@ else
 	echo "$sign" >"$dotest/sign"
 	echo "$utf8" >"$dotest/utf8"
 	echo "$keep" >"$dotest/keep"
+	echo "$GIT_QUIET" >"$dotest/quiet"
 	echo 1 >"$dotest/next"
 	if test -n "$rebasing"
 	then
@@ -451,6 +458,10 @@ if test "$(cat "$dotest/keep")" = t
 then
 	keep=-k
 fi
+if test "$(cat "$dotest/quiet")" = t
+then
+	GIT_QUIET=t
+fi
 if test "$(cat "$dotest/threeway")" = t
 then
 	threeway=t
@@ -476,7 +487,7 @@ fi
 
 if test "$this" -gt "$last"
 then
-	echo Nothing to do.
+	say Nothing to do.
 	rm -fr "$dotest"
 	exit
 fi
@@ -622,11 +633,18 @@ do
 		stop_here $this
 	fi
 
-	printf 'Applying: %s\n' "$FIRSTLINE"
+	say "Applying: $FIRSTLINE"
 
 	case "$resolved" in
 	'')
-		eval 'git apply '"$git_apply_opt"' --index "$dotest/patch"'
+		# When we are allowed to fall back to 3-way later, don't give
+		# false errors during the initial attempt.
+		squelch=
+		if test "$threeway" = t
+		then
+			squelch='>/dev/null 2>&1 '
+		fi
+		eval "git apply $squelch$git_apply_opt"' --index "$dotest/patch"'
 		apply_status=$?
 		;;
 	t)
@@ -658,7 +676,7 @@ do
 		    # Applying the patch to an earlier tree and merging the
 		    # result may have produced the same tree as ours.
 		    git diff-index --quiet --cached HEAD -- && {
-			echo No changes -- Patch already applied.
+			say No changes -- Patch already applied.
 			go_next
 			continue
 		    }
@@ -684,7 +702,7 @@ do
 			GIT_AUTHOR_DATE=
 		fi
 		parent=$(git rev-parse --verify -q HEAD) ||
-		echo >&2 "applying to an empty history"
+		say >&2 "applying to an empty history"
 
 		if test -n "$committer_date_is_author_date"
 		then