From 76278801e7012e33b0f501858ca050983e07215d Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Sun, 16 Jul 2017 16:22:04 -0400
Subject: Add a `git-mergetool` stub for ediff

---
 Makefile            |  5 +++++
 ediff.git-mergetool | 20 ++++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 ediff.git-mergetool

diff --git a/Makefile b/Makefile
index 49fc309..011f33a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
 bash=/usr/bin/env bash
+gitexecdir=$(libexecdir)/git-core
 
 EDIT = { m4 -P | sed -e 's|@bash@|$(bash)|g' -e 's|@VERSION@|$(VERSION)|'; }
 
@@ -15,6 +16,7 @@ desktops = emacsmail emacsterm
 
 files.out.all += $(programs)
 files.sys.all += $(addprefix $(bindir)/,$(programs)) $(foreach d,$(desktops),$(datarootdir)/applications/$d.desktop)
+files.sys.all += $(gitexecdir)/mergetools/ediff
 files.out.int += *.sh
 
 %.sh: %.sh.in common.sh.in .var.bash .var.VERSION
@@ -26,6 +28,9 @@ $(DESTDIR)$(bindir)/%: %
 $(DESTDIR)$(datarootdir)/applications/%: %
 	$(NORMAL_INSTALL)
 	$(INSTALL_DATA) -D $< $@
+$(DESTDIR)$(gitexecdir)/mergetools/%: %.git-mergetool
+	$(NORMAL_INSTALL)
+	$(INSTALL_DATA) -D $< $@
 
 .DELETE_ON_ERROR:
 .SECONDARY:
diff --git a/ediff.git-mergetool b/ediff.git-mergetool
new file mode 100644
index 0000000..8a267bd
--- /dev/null
+++ b/ediff.git-mergetool
@@ -0,0 +1,20 @@
+diff_cmd () {
+	"$merge_tool_path" -c "$LOCAL" "$REMOTE"
+}
+
+merge_cmd () {
+	if $base_present
+	then
+		"$merge_tool_path" -c \
+			-3 "$LOCAL" "$REMOTE" "$BASE" \
+			-m "$MERGED"
+	else
+		"$merge_tool_path" -c \
+			"$LOCAL" "$REMOTE" \
+			-m "$MERGED"
+	fi
+}
+
+exit_code_trustable () {
+	true
+}
-- 
cgit v1.1-4-g5e80