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mq: use atomictempfiles during patch refresh

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This commit is contained in:
Brendan Cully 2008-11-23 16:07:47 -08:00
parent d967180a6e
commit 52891625ce
1 changed files with 6 additions and 3 deletions
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9
hgext/mq.py
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@ -1093,7 +1093,7 @@ class queue:
patchparent = self.qparents(repo, top)
ph = self.readheaders(patchfn)
patchf = self.opener(patchfn, 'r+')
patchf = self.opener(patchfn, 'r')
# if the patch was a git patch, refresh it as a git patch
for line in patchf:
@ -1108,6 +1108,9 @@ class queue:
if newdate:
ph.setdate(newdate)
# only commit new patch when write is complete
patchf = self.opener(patchfn, 'w', atomictemp=True)
patchf.seek(0)
patchf.truncate()
@ -1185,7 +1188,7 @@ class queue:
changes=c, opts=self.diffopts())
for chunk in chunks:
patchf.write(chunk)
patchf.close()
patchf.rename()
repo.dirstate.setparents(*cparents)
copies = {}
@ -1246,7 +1249,7 @@ class queue:
self.removeundo(repo)
else:
self.printdiff(repo, patchparent, fp=patchf)
patchf.close()
patchf.rename()
added = repo.status()[1]
for a in added:
f = repo.wjoin(a)