Pass --always to 'git describe'.
authorRalph Giles <giles@mozilla.com>
Tue, 1 Oct 2013 21:44:29 +0000 (14:44 -0700)
committerRalph Giles <giles@mozilla.com>
Tue, 1 Oct 2013 21:44:29 +0000 (14:44 -0700)
commit8638d78c76ab7689666ccacb615d1ac399961f2d
tree947788a2fb15ed655f5743a0aa2e99ea2f11e4ec
parent779ea4dafdf5cdbd3b0cf2bd36c1e6070a18ad39
Pass --always to 'git describe'.

This provides a fallback commit id if no tags are available,
for example when doing a shallow clone.
update_version