summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Documentation/git-mergetool.txt4
-rw-r--r--git-mergetool--lib.sh35
-rwxr-xr-xt/t7610-mergetool.sh19
3 files changed, 48 insertions, 10 deletions
diff --git a/Documentation/git-mergetool.txt b/Documentation/git-mergetool.txt
index 0c7975a..6b14702 100644
--- a/Documentation/git-mergetool.txt
+++ b/Documentation/git-mergetool.txt
@@ -83,7 +83,9 @@ success of the resolution after the custom tool has exited.
--gui::
When 'git-mergetool' is invoked with the `-g` or `--gui` option
the default merge tool will be read from the configured
- `merge.guitool` variable instead of `merge.tool`.
+ `merge.guitool` variable instead of `merge.tool`. If
+ `merge.guitool` is not set, we will fallback to the tool
+ configured under `merge.tool`.
--no-gui::
This overrides a previous `-g` or `--gui` setting and reads the
diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh
index 4ca170c..696eb49 100644
--- a/git-mergetool--lib.sh
+++ b/git-mergetool--lib.sh
@@ -354,19 +354,36 @@ guess_merge_tool () {
}
get_configured_merge_tool () {
- if gui_mode
- then
- gui_prefix=gui
- fi
-
- # Diff mode first tries diff.(gui)tool and falls back to merge.(gui)tool.
- # Merge mode only checks merge.(gui)tool
+ keys=
if diff_mode
then
- merge_tool=$(git config diff.${gui_prefix}tool || git config merge.${gui_prefix}tool)
+ if gui_mode
+ then
+ keys="diff.guitool merge.guitool diff.tool merge.tool"
+ else
+ keys="diff.tool merge.tool"
+ fi
else
- merge_tool=$(git config merge.${gui_prefix}tool)
+ if gui_mode
+ then
+ keys="merge.guitool merge.tool"
+ else
+ keys="merge.tool"
+ fi
fi
+
+ merge_tool=$(
+ IFS=' '
+ for key in $keys
+ do
+ selected=$(git config $key)
+ if test -n "$selected"
+ then
+ echo "$selected"
+ return
+ fi
+ done)
+
if test -n "$merge_tool" && ! valid_tool "$merge_tool"
then
echo >&2 "git config option $TOOL_MODE.${gui_prefix}tool set to unknown tool: $merge_tool"
diff --git a/t/t7610-mergetool.sh b/t/t7610-mergetool.sh
index dad607e..5b61c10 100755
--- a/t/t7610-mergetool.sh
+++ b/t/t7610-mergetool.sh
@@ -167,6 +167,25 @@ test_expect_success 'gui mergetool' '
git commit -m "branch1 resolved with mergetool"
'
+test_expect_success 'gui mergetool without merge.guitool set falls back to merge.tool' '
+ test_when_finished "git reset --hard" &&
+ git checkout -b test$test_count branch1 &&
+ git submodule update -N &&
+ test_must_fail git merge master &&
+ ( yes "" | git mergetool --gui both ) &&
+ ( yes "" | git mergetool -g file1 file1 ) &&
+ ( yes "" | git mergetool --gui file2 "spaced name" ) &&
+ ( yes "" | git mergetool --gui subdir/file3 ) &&
+ ( yes "d" | git mergetool --gui file11 ) &&
+ ( yes "d" | git mergetool --gui file12 ) &&
+ ( yes "l" | git mergetool --gui submod ) &&
+ test "$(cat file1)" = "master updated" &&
+ test "$(cat file2)" = "master new" &&
+ test "$(cat subdir/file3)" = "master new sub" &&
+ test "$(cat submod/bar)" = "branch1 submodule" &&
+ git commit -m "branch1 resolved with mergetool"
+'
+
test_expect_success 'mergetool crlf' '
test_when_finished "git reset --hard" &&
# This test_config line must go after the above reset line so that