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Title: GH-78079: Fix UNC device path root normalization in pathlib by barneygale · Pull Request #102003 · python/cpython · GitHub

Open Graph Title: GH-78079: Fix UNC device path root normalization in pathlib by barneygale · Pull Request #102003 · python/cpython

X Title: GH-78079: Fix UNC device path root normalization in pathlib by barneygale · Pull Request #102003 · python/cpython

Description: We no longer add a root to device paths such as //./PhysicalDrive0, //?/BootPartition and //./c: while normalizing. We also avoid adding a root to incomplete UNC share paths, like //, //a and //a/. This isn't easy to backport as the the surrounded code has changed a lot since 3.11. Issue: gh-78079

Open Graph Description: We no longer add a root to device paths such as //./PhysicalDrive0, //?/BootPartition and //./c: while normalizing. We also avoid adding a root to incomplete UNC share paths, like //, //a and //a/....

X Description: We no longer add a root to device paths such as //./PhysicalDrive0, //?/BootPartition and //./c: while normalizing. We also avoid adding a root to incomplete UNC share paths, like //, //a and //a/....

Opengraph URL: https://github.com/python/cpython/pull/102003

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GH-78079: Fix UNC device path root normalization in pathlib https://github.com/python/cpython/pull/102003/files#top
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99f62bc GH-78079: Fix UNC device path root normalization in pathlib barneygale Feb 2, 2023 https://github.com/python/cpython/pull/102003/commits/99f62bcb23cee6121475c702f36ed34d54602bbd
6651b67 A few more test cases barneygale Feb 20, 2023 https://github.com/python/cpython/pull/102003/commits/6651b67bf7db05da0463677a8e8c84132d98b67a
87519ba Merge branch 'main' into gh-78079-win-device-path-roots barneygale Feb 20, 2023 https://github.com/python/cpython/pull/102003/commits/87519ba3a5b4fa11cad7d0135156584b6f939a87
c444a3c Update Lib/pathlib.py barneygale Mar 10, 2023 https://github.com/python/cpython/pull/102003/commits/c444a3cbd4d13f97e05cca2913ab53e0f55c0782
36623c0 Fix handling of UNC paths with incomplete drives in glob(), walk(), etc. barneygale Mar 10, 2023 https://github.com/python/cpython/pull/102003/commits/36623c0b3439089d7d706eeae565f928c0fb7b88
aea236e Test handling of UNC paths with incomplete drives in joinpath() barneygale Mar 10, 2023 https://github.com/python/cpython/pull/102003/commits/aea236e5f429f86e041bb7b2808783e47909320e
bb0af91 Merge branch 'main' into gh-78079-win-device-path-roots barneygale Mar 10, 2023 https://github.com/python/cpython/pull/102003/commits/bb0af916a495a7aa974cd6dc1c100bfc1dba3c93
f412f87 Merge branch 'main' into gh-78079-win-device-path-roots barneygale Apr 3, 2023 https://github.com/python/cpython/pull/102003/commits/f412f878c42a423f57064f8218927fb4b9c69c00
8ff07fc Merge branch 'main' into gh-78079-win-device-path-roots barneygale Apr 9, 2023 https://github.com/python/cpython/pull/102003/commits/8ff07fc8f6ca204e6a948fd7da51b67e9ec19069
723a5aa Merge branch 'main' into gh-78079-win-device-path-roots barneygale Apr 11, 2023 https://github.com/python/cpython/pull/102003/commits/723a5aaf46b6b15cc168053a771d6ff7aaa7a3f6
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