luci.mk: fix branch detection in detached HEAD state
authorJo-Philipp Wich <jo@mein.io>
Mon, 20 Feb 2017 13:14:49 +0000 (14:14 +0100)
committerJo-Philipp Wich <jo@mein.io>
Mon, 20 Feb 2017 13:16:09 +0000 (14:16 +0100)
commit05c5924434786c6720e0a497215fce0337d57d82
tree1dcf6bec3e50a274eab701be216ccc4676867693
parent0f5321d2ebe801fea77031fed221ae7b13636816
luci.mk: fix branch detection in detached HEAD state

When LuCI is checked out via pinned feeds configuration, its source tree will
end up in detached head state, requiring some more magic to figure out the
proper branch.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
luci.mk