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Fix split_path_mapping behavior when mounting "/"

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Signed-off-by: Joffrey F <joffrey@docker.com>
This commit is contained in:
Joffrey F 2016-06-13 15:32:10 -07:00
commit 60f7e021ad
2 changed files with 11 additions and 3 deletions
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7
compose/config/config.py
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@ -940,9 +940,10 @@ def split_path_mapping(volume_path):
path. Using splitdrive so windows absolute paths won't cause issues with
splitting on ':'.
"""
# splitdrive has limitations when it comes to relative paths, so when it's
# relative, handle special case to set the drive to ''
if volume_path.startswith('.') or volume_path.startswith('~'):
# splitdrive is very naive, so handle special cases where we can be sure
# the first character is not a drive.
if (volume_path.startswith('.') or volume_path.startswith('~') or
volume_path.startswith('/')):
drive, volume_config = '', volume_path
else:
drive, volume_config = ntpath.splitdrive(volume_path)