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Implement our own rev-parse --top-level

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Anthony Sottile 2014-03-14 14:50:04 -07:00
parent 086e50728d
commit bf457349b3
2 changed files with 15 additions and 0 deletions
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14
pre_commit/git.py
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@ -6,8 +6,22 @@ from plumbum import local
from pre_commit.util import memoize_by_cwd
def _get_root_original():
return local['git']['rev-parse', '--show-toplevel']().strip()
def _get_root_new():
path = os.getcwd()
while len(path) > 1:
if os.path.exists(os.path.join(path, '.git')):
return path
else:
path = os.path.normpath(os.path.join(path, '../'))
raise AssertionError('called from outside of the gits')
@memoize_by_cwd
def get_root():
return _get_root_new()
return local['git']['rev-parse', '--show-toplevel']().strip()