kmx git

tests/refs/dup.c

Author	Commit	Date	CI	Message
	5e19a7f9	2018-04-10T21:16:43		refs: preserve the owning refdb when duping reference This fixes a segfault in git_reference_owner on references returned from git_reference__read_head and git_reference_dup ones.
	908f24fd	2016-04-22T10:34:17		Allow creating copies of `git_reference` objects.