test-lib: Make the test_external_* functions TAP-aware

diff --git a/t/t9151-svn-mergeinfo.sh b/t/t9151-svn-mergeinfo.sh
index 3569c620964d40e1f2461e8e1a5ad22be7be0939..250c651eaecf60103ee442bcfa2a6c65250320ec 100755 (executable)
--- a/t/t9151-svn-mergeinfo.sh
+++ b/t/t9151-svn-mergeinfo.sh
@@ -11,6 +11,7 @@ test_expect_success 'load svn dump' "
        svnadmin load -q '$rawsvnrepo' \
          < '$TEST_DIRECTORY/t9151/svn-mergeinfo.dump' &&
        git svn init --minimize-url -R svnmerge \
+         --rewrite-root=http://svn.example.org \
          -T trunk -b branches '$svnrepo' &&
        git svn fetch --all
        "
@@ -33,6 +34,21 @@ test_expect_success 'svn non-merge merge commits did not become git merge commit
        [ -z "$bad_non_merges" ]
        '
 
+test_expect_success 'commit made to merged branch is reachable from the merge' '
+       before_commit=$(git rev-list --all --grep="trunk commit before merging trunk to b2")
+       merge_commit=$(git rev-list --all --grep="Merge trunk to b2")
+       not_reachable=$(git rev-list -1 $before_commit --not $merge_commit)
+       [ -z "$not_reachable" ]
+       '
+
+test_expect_success 'merging two branches in one commit is detected correctly' '
+       f1_commit=$(git rev-list --all --grep="make f1 branch from trunk")
+       f2_commit=$(git rev-list --all --grep="make f2 branch from trunk")
+       merge_commit=$(git rev-list --all --grep="Merge f1 and f2 to trunk")
+       not_reachable=$(git rev-list -1 $f1_commit $f2_commit --not $merge_commit)
+       [ -z "$not_reachable" ]
+       '
+
 test_expect_failure 'everything got merged in the end' '
        unmerged=$(git rev-list --all --not master)
        [ -z "$unmerged" ]