LSSTApplications  1.1.2+25,10.0+13,10.0+132,10.0+133,10.0+224,10.0+41,10.0+8,10.0-1-g0f53050+14,10.0-1-g4b7b172+19,10.0-1-g61a5bae+98,10.0-1-g7408a83+3,10.0-1-gc1e0f5a+19,10.0-1-gdb4482e+14,10.0-11-g3947115+2,10.0-12-g8719d8b+2,10.0-15-ga3f480f+1,10.0-2-g4f67435,10.0-2-gcb4bc6c+26,10.0-28-gf7f57a9+1,10.0-3-g1bbe32c+14,10.0-3-g5b46d21,10.0-4-g027f45f+5,10.0-4-g86f66b5+2,10.0-4-gc4fccf3+24,10.0-40-g4349866+2,10.0-5-g766159b,10.0-5-gca2295e+25,10.0-6-g462a451+1
LSSTDataManagementBasePackage
git.py
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1 #
2 # A simple python interface to git, using os.popen
3 # Based on the svn interface.
4 #
5 # If ever we want to do anything clever, we should use one of
6 # the supported python packages
7 #
8 import os, re
9 from .. import state
10 from .. import utils
11 
12 def guessVersionName():
13  """Guess a version name"""
14 
15  if not os.path.exists(".git"):
16  state.log.warn("Cannot guess version without .git directory; version will be set to 'unknown'.")
17  return "unknown"
18  status = utils.runExternal("git status --porcelain --untracked-files=no", fatal=True)
19  if status.strip():
20  raise RuntimeError("Error with git version: uncommitted changes")
21  desc = utils.runExternal("git describe --tags --always", fatal=True)
22  return desc.strip()
23 
24 def guessFingerprint():
25  """Return (fingerprint, modified) where fingerprint is the repository's SHA1"""
26  fingerprint, modified = "0x0", False
27 
28  if not os.path.exists(".git"):
29  state.log.warn("Cannot guess fingerprint without .git directory; will be set to '%s'."
30  % fingerprint)
31  else:
32  status = utils.runExternal("git status --porcelain --untracked-files=no", fatal=True)
33  if status.strip():
34  modified = True
35  output = utils.runExternal("git rev-parse HEAD", fatal=False)
36 
37  fingerprint = output.strip()
38 
39  return fingerprint, modified
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