test_debug 'gitk --all'
+test_expect_success 'merge c1 with c2 (no-commit in config)' '
+ git reset --hard c1 &&
+ git config branch.master.mergeoptions "--no-commit" &&
+ git merge c2 &&
+ verify_merge file result.1-5 &&
+ verify_head $c1 &&
+ verify_mergeheads $c2
+'
+
+test_debug 'gitk --all'
+
+test_expect_success 'merge c1 with c2 (squash in config)' '
+ git reset --hard c1 &&
+ git config branch.master.mergeoptions "--squash" &&
+ git merge c2 &&
+ verify_merge file result.1-5 &&
+ verify_head $c1 &&
+ verify_no_mergehead &&
+ verify_diff squash.1-5 .git/SQUASH_MSG "[OOPS] bad squash message"
+'
+
+test_debug 'gitk --all'
+
+test_expect_success 'override config option -n' '
+ git reset --hard c1 &&
+ git config branch.master.mergeoptions "-n" &&
+ test_tick &&
+ git merge --summary c2 >diffstat.txt &&
+ verify_merge file result.1-5 msg.1-5 &&
+ verify_parents $c1 $c2 &&
+ if ! grep -e "^ file | *2 +-$" diffstat.txt
+ then
+ echo "[OOPS] diffstat was not generated"
+ fi
+'
+
+test_debug 'gitk --all'
+
+test_expect_success 'override config option --summary' '
+ git reset --hard c1 &&
+ git config branch.master.mergeoptions "--summary" &&
+ test_tick &&
+ git merge -n c2 >diffstat.txt &&
+ verify_merge file result.1-5 msg.1-5 &&
+ verify_parents $c1 $c2 &&
+ if grep -e "^ file | *2 +-$" diffstat.txt
+ then
+ echo "[OOPS] diffstat was generated"
+ false
+ fi
+'
+
+test_debug 'gitk --all'
+
+test_expect_success 'merge c1 with c2 (override --no-commit)' '
+ git reset --hard c1 &&
+ git config branch.master.mergeoptions "--no-commit" &&
+ test_tick &&
+ git merge --commit c2 &&
+ verify_merge file result.1-5 msg.1-5 &&
+ verify_parents $c1 $c2
+'
+
+test_debug 'gitk --all'
+
+test_expect_success 'merge c1 with c2 (override --squash)' '
+ git reset --hard c1 &&
+ git config branch.master.mergeoptions "--squash" &&
+ test_tick &&
+ git merge --no-squash c2 &&
+ verify_merge file result.1-5 msg.1-5 &&
+ verify_parents $c1 $c2
+'
+
+test_debug 'gitk --all'
+
+test_expect_success 'merge c0 with c1 (no-ff)' '
+ git reset --hard c0 &&
+ test_tick &&
+ git merge --no-ff c1 &&
+ verify_merge file result.1 &&
+ verify_parents $c0 $c1
+'
+
+test_debug 'gitk --all'
+
+test_expect_success 'merge c0 with c1 (ff overrides no-ff)' '
+ git reset --hard c0 &&
+ git config branch.master.mergeoptions "--no-ff" &&
+ git merge --ff c1 &&
+ verify_merge file result.1 &&
+ verify_head $c1
+'
+
+test_debug 'gitk --all'
+
test_done