Make some strbuf_*() struct strbuf arguments const.

diff --git a/t/t7600-merge.sh b/t/t7600-merge.sh
index dec6ea2271106779ed6e04dabbb9ccb2a4fbe78c..d21cd290d3d8e3d912b94045f3d3d9db8bdd7e7d 100755 (executable)
--- a/t/t7600-merge.sh
+++ b/t/t7600-merge.sh
@@ -104,11 +104,15 @@ create_merge_msgs() {
        git log --no-merges ^HEAD c2 >>squash.1-5 &&
        echo "Squashed commit of the following:" >squash.1-5-9 &&
        echo >>squash.1-5-9 &&
-       git log --no-merges ^HEAD c2 c3 >>squash.1-5-9
+       git log --no-merges ^HEAD c2 c3 >>squash.1-5-9 &&
+       echo > msg.nolog &&
+       echo "* commit 'c3':" >msg.log &&
+       echo "  commit 3" >>msg.log &&
+       echo >>msg.log
 }
 
 verify_diff() {
-       if ! diff -u "$1" "$2"
+       if ! test_cmp "$1" "$2"
        then
                echo "$3"
                false
@@ -165,7 +169,7 @@ verify_mergeheads() {
        fi &&
        while test $# -gt 0
        do
-               head=$(head -n $i .git/MERGE_HEAD | tail -n 1)
+               head=$(head -n $i .git/MERGE_HEAD | sed -ne \$p)
                if test "$1" != "$head"
                then
                        echo "[OOPS] MERGE_HEAD $i != $1"
@@ -341,4 +345,131 @@ test_expect_success 'merge c1 with c2 and c3 (squash)' '
 
 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 with --summary' '
+       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 $c2 &&
+       if ! grep "^ file |  *2 +-$" diffstat.txt
+       then
+               echo "[OOPS] diffstat was not generated with --summary"
+               false
+       fi
+'
+
+test_expect_success 'override config option -n with --stat' '
+       git reset --hard c1 &&
+       git config branch.master.mergeoptions "-n" &&
+       test_tick &&
+       git merge --stat c2 >diffstat.txt &&
+       verify_merge file result.1-5 msg.1-5 &&
+       verify_parents $c1 $c2 &&
+       if ! grep "^ file |  *2 +-$" diffstat.txt
+       then
+               echo "[OOPS] diffstat was not generated with --stat"
+               false
+       fi
+'
+
+test_debug 'gitk --all'
+
+test_expect_success 'override config option --stat' '
+       git reset --hard c1 &&
+       git config branch.master.mergeoptions "--stat" &&
+       test_tick &&
+       git merge -n c2 >diffstat.txt &&
+       verify_merge file result.1-5 msg.1-5 &&
+       verify_parents $c1 $c2 &&
+       if grep "^ file |  *2 +-$" 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 &&
+       git config branch.master.mergeoptions "" &&
+       test_tick &&
+       git merge --no-ff c1 &&
+       verify_merge file result.1 &&
+       verify_parents $c0 $c1
+'
+
+test_debug 'gitk --all'
+
+test_expect_success 'combining --squash and --no-ff is refused' '
+       test_must_fail git merge --squash --no-ff c1 &&
+       test_must_fail git merge --no-ff --squash c1
+'
+
+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_expect_success 'merge log message' '
+       git reset --hard c0 &&
+       git merge --no-log c2 &&
+       git show -s --pretty=format:%b HEAD >msg.act &&
+       verify_diff msg.nolog msg.act "[OOPS] bad merge log message" &&
+       git merge --log c3 &&
+       git show -s --pretty=format:%b HEAD >msg.act &&
+       verify_diff msg.log msg.act "[OOPS] bad merge log message"
+'
+
+test_debug 'gitk --all'
+
 test_done