tree a91bd37cfb7d4c78dc1b867052aab9ab8a99f783
parent 181129d24c83bfcbaa438579c5d3cd2531755232
author Junio C Hamano <junkio@cox.net> 1136845510 -0800
committer Junio C Hamano <junkio@cox.net> 1136876398 -0800

GIT-VERSION-GEN: detect dirty tree and mark the version accordingly.

If we are building from a working tree with local modifications,
mark the version accordingly.

Deliberately uses '-' to prevent RPM from being built from such
a tree.

Signed-off-by: Junio C Hamano <junkio@cox.net>