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update-copyright.py: Retain original file mode

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2017-01-31  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* update-copyright.py (Copyright.process_file): Retain original
	file mode.

From-SVN: r245028
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Bernhard Reutner-Fischer 2017-01-30 15:31:59 +01:00
parent 24fc4dd899
commit 357a7731e9
2 changed files with 8 additions and 0 deletions
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contrib/ChangeLog
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@ -1,3 +1,8 @@
2017-01-31 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* update-copyright.py (Copyright.process_file): Retain original
file mode.
2017-01-29 Gerald Pfeifer <gerald@pfeifer.com>
* update-copyright.py: Fix the name of this script in examples.

3
contrib/update-copyright.py
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@ -393,8 +393,10 @@ class Copyright:
lines = []
changed = False
line_filter = filter.get_line_filter (dir, filename)
mode = None
with open (pathname, 'r') as file:
prev = None
mode = os.fstat (file.fileno()).st_mode
for line in file:
while line:
next_line = None
@ -421,6 +423,7 @@ class Copyright:
with open (tmp_pathname, 'w') as file:
for line in lines:
file.write (line)
os.fchmod (file.fileno(), mode)
if self.use_quilt:
subprocess.call (['quilt', 'add', pathname])
os.rename (tmp_pathname, pathname)