Argh, I missed --flag v2 on this series. Apologies.
I also split this from the previous three patches because they are
actually unrelated cleanups.
On 3/21/17 1:54 PM, Ryan McElroy wrote:
# HG changeset patch
# User Ryan McElroy <rmcel...@fb.com>
# Date 1490104228 25200
# Tue Mar 21 06:50:28 2017 -0700
# Node ID 5c9cdd8046845f76e169885ed490a603b911d0d4
# Parent 49de4dfb282e2ad4dc91328ffd7fc396ee92b4a0
util: add tryunlink function
Throughout mercurial cdoe, there is a common pattern of attempting to remove
a file and ignoring ENOENT errors. Let's move this into a common function to
allow for cleaner code.
diff --git a/mercurial/util.py b/mercurial/util.py
--- a/mercurial/util.py
+++ b/mercurial/util.py
@@ -1617,6 +1617,14 @@ def unlinkpath(f, ignoremissing=False):
except OSError:
pass
+def tryunlink(f):
+ """Attempt to remove a file, ignoring ENOENT errors."""
+ try:
+ unlink(f)
+ except OSError as e:
+ if e.errno != errno.ENOENT:
+ raise
+
def makedirs(name, mode=None, notindexed=False):
"""recursive directory creation with parent mode inheritance
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