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	> cmdtable = {}			> cmdtable = {}
	> command = registrar.command(cmdtable)			> command = registrar.command(cmdtable)
	> @command(b'repeated-fetch', [], b'', inferrepo=True)			> @command(b'repeated-fetch', [], b'', inferrepo=True)
	> def repeated_fetch(ui, repo, args, *opts):			> def repeated_fetch(ui, repo, args, *opts):
	> for i in range(20):			> for i in range(20):
	> try:			> try:
	> hexid = (b'%02x' % (i + 1)) * 20			> hexid = (b'%02x' % (i + 1)) * 20
	> repo.fileservice.prefetch([(b'somefile.txt', hexid)])			> repo.fileservice.prefetch([(b'somefile.txt', hexid)])
	> except:			> except Exception:
	> pass			> pass
	> EOF			> EOF

	We should only output to the user once. We're ignoring most of the output			We should only output to the user once. We're ignoring most of the output
	because we're not actually fetching anything real here, all the hashes are			because we're not actually fetching anything real here, all the hashes are
	bogus, so it's just going to be errors and a final summary of all the misses.			bogus, so it's just going to be errors and a final summary of all the misses.
	$ hg --config extensions.repeated_fetch=repeated_fetch.py \			$ hg --config extensions.repeated_fetch=repeated_fetch.py \
	> --config remotefilelog.fetchwarning="fetch warning!" \			> --config remotefilelog.fetchwarning="fetch warning!" \

tests: fix a "naked exception" issue in test-remotefilelog-prefetch.tClosedPublic