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232 Return a mapping: {rev → (new_base, data_start, data_end, compression_mode)} |
232 Return a mapping: {rev → (new_base, data_start, data_end, compression_mode)} |
233 """ |
233 """ |
234 dc = deltas.deltacomputer(revlog) |
234 dc = deltas.deltacomputer(revlog) |
235 rewritten_entries = {} |
235 rewritten_entries = {} |
236 first_excl_rev = min(excluded_revs) |
236 first_excl_rev = min(excluded_revs) |
237 with revlog.reading(), revlog._segmentfile._open_read() as dfh: |
237 with revlog.reading(): |
238 for rev in range(first_excl_rev, len(old_index)): |
238 for rev in range(first_excl_rev, len(old_index)): |
239 if rev in excluded_revs: |
239 if rev in excluded_revs: |
240 # this revision will be preserved as is, so we don't need to |
240 # this revision will be preserved as is, so we don't need to |
241 # consider recomputing a delta. |
241 # consider recomputing a delta. |
242 continue |
242 continue |
259 textlen=len(text), |
259 textlen=len(text), |
260 cachedelta=None, |
260 cachedelta=None, |
261 flags=entry[ENTRY_DATA_OFFSET] & 0xFFFF, |
261 flags=entry[ENTRY_DATA_OFFSET] & 0xFFFF, |
262 ) |
262 ) |
263 d = dc.finddeltainfo( |
263 d = dc.finddeltainfo( |
264 info, dfh, excluded_bases=excluded_revs, target_rev=rev |
264 info, excluded_bases=excluded_revs, target_rev=rev |
265 ) |
265 ) |
266 default_comp = revlog._docket.default_compression_header |
266 default_comp = revlog._docket.default_compression_header |
267 comp_mode, d = deltas.delta_compression(default_comp, d) |
267 comp_mode, d = deltas.delta_compression(default_comp, d) |
268 # using `tell` is a bit lazy, but we are not here for speed |
268 # using `tell` is a bit lazy, but we are not here for speed |
269 start = tmp_storage.tell() |
269 start = tmp_storage.tell() |
772 [None], |
772 [None], |
773 textlen, |
773 textlen, |
774 (base_rev, delta), |
774 (base_rev, delta), |
775 flags, |
775 flags, |
776 ) |
776 ) |
777 # cached by the global "writing" context |
777 return deltacomputer.buildtext(revinfo) |
778 assert revlog._writinghandles is not None |
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779 if revlog._inline: |
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780 fh = revlog._writinghandles[0] |
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781 else: |
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782 fh = revlog._writinghandles[1] |
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783 return deltacomputer.buildtext(revinfo, fh) |
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784 |
778 |
785 is_affected = _is_revision_affected_fast_inner( |
779 is_affected = _is_revision_affected_fast_inner( |
786 is_censored, |
780 is_censored, |
787 delta_base, |
781 delta_base, |
788 lambda: delta, |
782 lambda: delta, |