[PATCH v2] mergetools/diffmerge: support DiffMerge as a git mergetool

From

SSStefan Saasen <ssaasen@atlassian.com>

Date

Oct 12, 2013, 05:01 UTC

Message-ID

<1381554070-12241-1-git-send-email-ssaasen@atlassian.com>

DiffMerge is a non-free (but gratis) tool that supports OS X, Windows and Linux.

    See http://www.sourcegear.com/diffmerge/

Signed-off-by: Stefan Saasen <ssaasen@atlassian.com>
Acked-by: David Aguilar <davvid@gmail.com>
---
 contrib/completion/git-completion.bash |  2 +-
 git-mergetool--lib.sh                  |  3 ++-
 mergetools/diffmerge                   | 15 +++++++++++++++
 3 files changed, 18 insertions(+), 2 deletions(-)
 create mode 100644 mergetools/diffmerge

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index e1b7313..07b0ba5 100644
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -1188,7 +1188,7 @@ _git_diff ()
 	__git_complete_revlist_file
 }
 
-__git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff
+__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
 			tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3 codecompare
 "
 
diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh
index feee6a4..0fcb253 100644
--- a/git-mergetool--lib.sh
+++ b/git-mergetool--lib.sh
@@ -250,7 +250,8 @@ list_merge_tool_candidates () {
 		else
 			tools="opendiff kdiff3 tkdiff xxdiff meld $tools"
 		fi
-		tools="$tools gvimdiff diffuse ecmerge p4merge araxis bc3 codecompare"
+		tools="$tools gvimdiff diffuse diffmerge ecmerge "
+		tools+="p4merge araxis bc3 codecompare"
 	fi
 	case "${VISUAL:-$EDITOR}" in
 	*vim*)
diff --git a/mergetools/diffmerge b/mergetools/diffmerge
new file mode 100644
index 0000000..85ac720
--- /dev/null
+++ b/mergetools/diffmerge
@@ -0,0 +1,15 @@
+diff_cmd () {
+	"$merge_tool_path" "$LOCAL" "$REMOTE" >/dev/null 2>&1
+}
+
+merge_cmd () {
+	if $base_present
+	then
+		"$merge_tool_path" --merge --result="$MERGED" \
+			"$LOCAL" "$BASE" "$REMOTE"
+	else
+		"$merge_tool_path" --merge \
+			--result="$MERGED" "$LOCAL" "$REMOTE"
+	fi
+	status=$?
+}

-- 
1.8.2.3