Merge branch 'nd/dwim-wildcards-as-pathspecs' into maint

"git show 'HEAD:Foo[BAR]Baz'" did not interpret the argument as a
rev, i.e. the object named by the the pathname with wildcard
characters in a tree object.

* nd/dwim-wildcards-as-pathspecs:
get_sha1: don't die() on bogus search strings
check_filename: tighten dwim-wildcard ambiguity
checkout: reorder check_filename conditional

diff --cc builtin/checkout.c
Simple merge

diff --cc setup.c
Simple merge

diff --cc sha1_name.c
Simple merge