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import subprocess as _S
from os.path import dirname as _d
_d = _d(__file__)
def _git_call(*args):
return _S.call(("git",) + args, cwd=_d)
def _git_output(*args):
p = _S.Popen(("git",) + args, cwd=_d, stdout=_S.PIPE, stderr=_S.PIPE)
out, err = p.communicate()
if p.returncode:
raise _S.CalledProcessError(p.returncode, "git", err)
return out.strip()
_git_call("update-index", "-q", "--refresh")
dirty = _git_call("diff-index", "--quiet", "HEAD", "--")
if dirty not in (0, 1):
raise _S.CalledProcessError(dirty, "git")
try:
revision = int(_git_output("rev-list", "--count", "HEAD"))
except _S.CalledProcessError: # BBB: Git too old
revision = len(_git_output("rev-list", "HEAD").split())
short = _git_output("rev-parse", "--short", "HEAD")
version = "0-%s.g%s" % (revision, short)
if dirty:
version += ".dirty"
# Because the software could be forked or have local changes/commits, above
# properties can't be used to decide whether a peer runs an appropriate version:
# they are intended to the network admin.
# Only 'protocol' is important and it must be increased whenever they would be
# a wish to force an update of nodes.
protocol = 1
min_protocol = 1
if __name__ == "__main__":
print version