git-version-gen: port better to older Git
commitcbc700208e3c6ad9fb12def32354e35d40bd8e2b
authorPaul Eggert <eggert@cs.ucla.edu>
Sun, 6 Aug 2017 16:21:05 +0000 (6 09:21 -0700)
committerPaul Eggert <eggert@cs.ucla.edu>
Sun, 6 Aug 2017 16:21:35 +0000 (6 09:21 -0700)
tree1c36ace871ffadcd217e066de306ceef735b20c5
parent875d74694c560cb777eb81572fee5b7befb9c406
git-version-gen: port better to older Git

Work even if the hash contains more than 4 digits.
build-aux/git-version-gen