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-rwxr-xr-xgit-difftool--helper.sh9
-rwxr-xr-xt/t7800-difftool.sh9
2 files changed, 4 insertions, 14 deletions
diff --git a/git-difftool--helper.sh b/git-difftool--helper.sh
index 1b13808..3621f28 100755
--- a/git-difftool--helper.sh
+++ b/git-difftool--helper.sh
@@ -40,11 +40,10 @@ launch_merge_tool () {
run_merge_tool "$merge_tool"
}
-# Allow GIT_DIFF_TOOL and GIT_MERGE_TOOL to provide default values
-test -n "$GIT_MERGE_TOOL" && merge_tool="$GIT_MERGE_TOOL"
-test -n "$GIT_DIFF_TOOL" && merge_tool="$GIT_DIFF_TOOL"
-
-if test -z "$merge_tool"; then
+# GIT_DIFF_TOOL indicates that --tool=... was specified
+if test -n "$GIT_DIFF_TOOL"; then
+ merge_tool="$GIT_DIFF_TOOL"
+else
merge_tool="$(get_merge_tool)" || exit
fi
diff --git a/t/t7800-difftool.sh b/t/t7800-difftool.sh
index 9bf6c98..eca51a8 100755
--- a/t/t7800-difftool.sh
+++ b/t/t7800-difftool.sh
@@ -32,7 +32,6 @@ restore_test_defaults()
# Restores the test defaults used by several tests
remove_config_vars
unset GIT_DIFF_TOOL
- unset GIT_MERGE_TOOL
unset GIT_DIFFTOOL_PROMPT
unset GIT_DIFFTOOL_NO_PROMPT
git config diff.tool test-tool &&
@@ -107,15 +106,7 @@ test_expect_success 'GIT_DIFF_TOOL overrides' '
git config diff.tool bogus-tool &&
git config merge.tool bogus-tool &&
- GIT_MERGE_TOOL=test-tool &&
- export GIT_MERGE_TOOL &&
- diff=$(git difftool --no-prompt branch) &&
- test "$diff" = "branch" &&
- unset GIT_MERGE_TOOL &&
-
- GIT_MERGE_TOOL=bogus-tool &&
GIT_DIFF_TOOL=test-tool &&
- export GIT_MERGE_TOOL &&
export GIT_DIFF_TOOL &&
diff=$(git difftool --no-prompt branch) &&