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@@ -526,6 +526,9 b' def doexport(ui, repo, changeset, seqno,' | |||
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526 | 526 | |
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527 | 527 | def export(ui, repo, *changesets, **opts): |
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528 | 528 | """dump the header and diffs for one or more changesets""" |
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529 | if not changesets: | |
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530 | ui.warn("error: export requires at least one changeset\n") | |
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531 | sys.exit(1) | |
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529 | 532 | seqno = 0 |
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530 | 533 | revs = list(revrange(ui, repo, changesets)) |
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531 | 534 | total = len(revs) |
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