Merge branch 'gt/unit-test-oidtree'

"oidtree" tests were rewritten to use the unit test framework.

* gt/unit-test-oidtree:
  t/: migrate helper/test-oidtree.c to unit-tests/t-oidtree.c

diff --cc Makefile
index 9985b7b68218c12fcf6b6a9bf46b243670733f8a,03751e0fc0a5f100c83b0f31a95a3a876c856b13..83bd9d13afb563e9931be29741ff5528f8c08253
--- 1/Makefile
--- 2/Makefile
+++ b/Makefile
@@@ -1334,11 -1333,9 +1333,12 @@@ THIRD_PARTY_SOURCES += sha1collisiondet
  THIRD_PARTY_SOURCES += sha1dc/%
  
  UNIT_TEST_PROGRAMS += t-ctype
 +UNIT_TEST_PROGRAMS += t-example-decorate
 +UNIT_TEST_PROGRAMS += t-hash
  UNIT_TEST_PROGRAMS += t-mem-pool
+ UNIT_TEST_PROGRAMS += t-oidtree
  UNIT_TEST_PROGRAMS += t-prio-queue
 +UNIT_TEST_PROGRAMS += t-reftable-basics
  UNIT_TEST_PROGRAMS += t-strbuf
  UNIT_TEST_PROGRAMS += t-strcmp-offset
  UNIT_TEST_PROGRAMS += t-strvec

diff --cc t/helper/test-tool.c
Simple merge

diff --cc t/helper/test-tool.h
Simple merge