def conda_check_versions_aligned():
# Next problem. If we use conda to provide our git or otherwise do not
# have it on PATH and if we also have no .version file then conda is
# unable to figure out its version without throwing an exception. The
# tests this broke most badly (test_activate.py) have a workaround of
# installing git into one of the conda prefixes that gets used but it
# is slow. Instead write .version if it does not exist, and also fix
# it if it disagrees.
import conda
version_file = normpath(join(dirname(conda.__file__), '.version'))
version_from_file = open(version_file, 'rt').read().split('\n')[0] if isfile(version_file) else None
git_exe = 'git.exe' if sys.platform == 'win32' else 'git'
version_from_git = None
for pe in os.environ.get('PATH', '').split(os.pathsep):
if isfile(join(pe, git_exe)):
try:
version_from_git = check_output(join(pe, git_exe) + ' describe --tags --long').decode('utf-8').split('\n')[0]
from conda._vendor.auxlib.packaging import _get_version_from_git_tag
version_from_git = _get_version_from_git_tag(version_from_git)
break
except:
continue
if not version_from_git:
print("WARNING :: Could not check versions.")
if version_from_git and version_from_git != version_from_file:
print("WARNING :: conda/.version ({}) and git describe ({}) disagree, rewriting .version".format(
version_from_git, version_from_file))
with open(version_file, 'w') as fh:
fh.write(version_from_git)
def conda_check_versions_aligned():
# Next problem. If we use conda to provide our git or otherwise do not
# have it on PATH and if we also have no .version file then conda is
# unable to figure out its version without throwing an exception. The
# tests this broke most badly (test_activate.py) have a workaround of
# installing git into one of the conda prefixes that gets used but it
# is slow. Instead write .version if it does not exist, and also fix
# it if it disagrees.
version_file = normpath(join(dirname(dirname(__file__)), 'conda', '.version'))
version_from_file = open(version_file, 'rt').read().split('\n')[0] if isfile(version_file) else None
git_exe = 'git.exe' if sys.platform == 'win32' else 'git'
version_from_git = None
for pe in os.environ.get('PATH', '').split(os.pathsep):
if isfile(join(pe, git_exe)):
try:
version_from_git = check_output(join(pe, git_exe) + ' describe --tags --long').decode('utf-8').split('\n')[0]
from conda._vendor.auxlib.packaging import _get_version_from_git_tag
version_from_git = _get_version_from_git_tag(version_from_git)
break
except:
continue
if not version_from_git:
print("WARNING :: Could not check versions.")
if version_from_git and version_from_git != version_from_file:
print("WARNING :: conda/.version ({}) and git describe ({}) disagree, rewriting .version".format(
version_from_git, version_from_file))
with open(version_file, 'w') as fh:
fh.write(version_from_git)
def get_git_info(git_exe, repo, debug):
"""
Given a repo to a git repo, return a dictionary of:
GIT_DESCRIBE_TAG
GIT_DESCRIBE_TAG_PEP440
GIT_DESCRIBE_NUMBER
GIT_DESCRIBE_HASH
GIT_FULL_HASH
GIT_BUILD_STR
from the output of git describe.
:return:
"""
d = {}
log = utils.get_logger(__name__)
if debug:
stderr = None
else:
FNULL = open(os.devnull, 'w')
stderr = FNULL
# grab information from describe
env = os.environ.copy()
env['GIT_DIR'] = repo
keys = ["GIT_DESCRIBE_TAG", "GIT_DESCRIBE_NUMBER", "GIT_DESCRIBE_HASH"]
try:
output = utils.check_output_env(
[git_exe, "describe", "--tags", "--long", "HEAD"],
env=env,
cwd=os.path.dirname(repo),
stderr=stderr).splitlines()[0]
output = output.decode('utf-8')
parts = output.rsplit('-', 2)
if len(parts) == 3:
d.update(dict(zip(keys, parts)))
from conda._vendor.auxlib.packaging import _get_version_from_git_tag
d['GIT_DESCRIBE_TAG_PEP440'] = str(_get_version_from_git_tag(output))
except subprocess.CalledProcessError:
msg = ("Failed to obtain git tag information.\n"
"Consider using annotated tags if you are not already "
"as they are more reliable when used with git describe.")
log.debug(msg)
# If there was no tag reachable from HEAD, the above failed and the short hash is not set.
# Try to get the short hash from describing with all refs (not just the tags).
if "GIT_DESCRIBE_HASH" not in d:
try:
output = utils.check_output_env(
[git_exe, "describe", "--all", "--long", "HEAD"],
env=env,
cwd=os.path.dirname(repo),
stderr=stderr).splitlines()[0]
output = output.decode('utf-8')
parts = output.rsplit('-', 2)
if len(parts) == 3:
# Don't save GIT_DESCRIBE_TAG and GIT_DESCRIBE_NUMBER because git (probably)
# described a branch. We just want to save the short hash.
d['GIT_DESCRIBE_HASH'] = parts[-1]
except subprocess.CalledProcessError as error:
log.debug("Error obtaining git commit information. Error was: ")
log.debug(str(error))
try:
# get the _full_ hash of the current HEAD
output = utils.check_output_env([git_exe, "rev-parse", "HEAD"],
env=env,
cwd=os.path.dirname(repo),
stderr=stderr).splitlines()[0]
output = output.decode('utf-8')
d['GIT_FULL_HASH'] = output
except subprocess.CalledProcessError as error:
log.debug("Error obtaining git commit information. Error was: ")
log.debug(str(error))
# set up the build string
if "GIT_DESCRIBE_NUMBER" in d and "GIT_DESCRIBE_HASH" in d:
d['GIT_BUILD_STR'] = '{}_{}'.format(d["GIT_DESCRIBE_NUMBER"],
d["GIT_DESCRIBE_HASH"])
# issues on Windows with the next line of the command prompt being recorded here.
assert not any("\n" in value for value in d.values())
return d
