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= Mercurial 6.4 |
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1 | = Mercurial 6.4 = | |
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2 | 2 | |
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3 | 3 | == New Features == |
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4 | 4 | |
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5 | 5 | * There is a new internal merge tool called `internal:union-other-first`. |
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6 | 6 | It works like `internal:union` but add other side on top of local. |
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7 | 7 | * Pullbundles are enabled by default |
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8 | 8 | * delta-find: add a way to control the number of bases tested at the same time |
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9 | 9 | * changelog-v2: add a configuration to disable rank computation |
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10 | 10 | * debug: add an option to display statistic about a bundling operation |
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11 | 11 | * debug: add an option to display statistic about a unbundling operation |
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12 | 12 | * delta-find: add a delta-reuse policy that blindly accepts incoming deltas |
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13 | 13 | * debug: add debug-revlog-stats command |
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14 | 14 | * dirstate: add narrow support to `verify` |
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15 | 15 | * verify: also check dirstate |
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16 | 16 | * commit: add --draft option to use draft phase |
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17 | 17 | * amend: add a --draft option to set phase to draft |
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18 | 18 | * debug: add a config to abort update early |
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19 | 19 | * rhg: implement checkexec to support weird filesystems |
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20 | 20 | * debugshell: allow commands to be specified as a CLI argument |
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21 | 21 | * rhg-files: add support for narrow when specifying a revision |
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22 | 22 | * rust-narrow: enable narrow support for plain `rhg files` |
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23 | 23 | |
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24 | 24 | == Bug Fixes == |
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25 | 25 | |
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26 | 26 | Aside from the following (unordered) commits which made it through a manual filter, there are a bunch of typing improvements and fixes, removal of deprecated code and general code cleanup. |
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27 | 27 | |
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28 | 28 | * lfs: improve an exception message for blob corruption detected on transfer |
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29 | 29 | * revlog: use the user facing filename as the display_id for filelogs |
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30 | 30 | * rust-status: query fs traversal metadata lazily |
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31 | 31 | * shelve: add Shelf.changed_files for resolving changed files in a plugin |
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32 | 32 | * demandimport: ensure lazyloaderex sets loader attributes (issue6725) |
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33 | 33 | * typing: fix a syntax error in mercurial/cext/bdiff.pyi |
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34 | 34 | * cffi: fix a bytes vs str issue on macOS when listing directories |
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35 | 35 | * changelog-v2: fix the docket `struct` |
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36 | 36 | * schemes: fix a broken check for drive letter conflicts |
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37 | 37 | * worker: avoid reading 1 byte at a time from the OS pipe |
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38 | 38 | * rust-narrow: fix loop that never loops |
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39 | 39 | * setup: Ensure target directory exists with building rust extension |
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40 | 40 | * dirstate: invalidate changes when parent-change fails |
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41 | 41 | * dirstate: warn about non-explicitly rolledback parent-change |
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42 | 42 | * dirstate: write dirstate on successful exit of changing_parents context |
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43 | 43 | * largefile: make sure we hold the lock when updating the second dirstate |
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44 | 44 | * dirstate: enforce holding the lock while doing any changes |
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45 | 45 | * run-tests: stop ignoring venv-installed packages |
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46 | 46 | * transaction: run abort callback in all cases |
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47 | 47 | * transaction: quietly rollback if no other changes than temporary files |
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48 | 48 | * debugrebuilddirstate: double check that no transaction is open |
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49 | 49 | * dirstate: do not write an empty dirstate just for backup |
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50 | 50 | * locking: take the `wlock` for the full `hg add` duration |
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51 | 51 | * locking: take the `wlock` for the full `hg remove` duration |
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52 | 52 | * locking: take the `wlock` for the full `hg forget` duration |
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53 | 53 | * locking: take the `wlock` for the full `hg addremove` duration |
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54 | 54 | * locking: grab the wlock before touching the dirstate in `perfdirstatewrite` |
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55 | 55 | * locking: hold the wlock for the full duration of the "keyword demo" |
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56 | 56 | * mq: properly take the wlock during the full qfold operation |
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57 | 57 | * dirstate: invalidate the dirstate change on transaction failure |
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58 | 58 | * status: fix post status writing |
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59 | 59 | * status: fix post status invalidation |
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60 | 60 | * dirstate: avoid transaction backup/restore if we do not hold the lock |
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61 | 61 | * rollback: explicitly skip dirstate rollback when applicable |
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62 | 62 | * dirstate-guard: remove the feature |
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63 | 63 | * dirstate: make `restorebackup` more robust when it is a noop |
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64 | 64 | * dirstate: generalize the dirstate's invalidation on transaction abort |
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65 | 65 | * dirstate: detect potential fishy transaction patterns while changing |
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66 | 66 | * mq: write the dirstate before stripping |
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67 | 67 | * dirstate: explicitly backup the datafile |
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68 | 68 | * localrepo: enforce a clean dirstate when the transaction open |
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69 | 69 | * localrepo: "blindly" do a dirstate backup at the end of the transaction |
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70 | 70 | * dirstate: remove the dedicated backup logic |
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71 | 71 | * rhg: fix a bug in path_encode |
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72 | 72 | * dirstate: invalidate on all exceptions |
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73 | 73 | * large-files: make sure we write newly initialized standin file early |
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74 | 74 | * dirstate: warn if dirty when starting an edition |
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75 | 75 | * dirstate: track that changes are pending in a transaction |
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76 | 76 | * dirstate: distinct transaction callback from largefile |
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77 | 77 | * automv: lock the repository before searching for renames |
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78 | 78 | * dirstate: only reload the dirstate when it may have changed |
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79 | 79 | * dirstate: cleanup the `_map` property cache |
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80 | 80 | * status: invalidate dirstate on LockError |
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81 | 81 | * dirstate: check that dirstate is clean at the initial context opening |
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82 | 82 | * dirstate: have `running_status` write the dirstate when holding the lock |
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83 | 83 | * dirstate: have `running_status` warn when exiting with a dirty dirstate |
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84 | 84 | * narrow: widden the lock context in `tracking` |
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85 | 85 | * narrow: enforce that narrow spec is written within a transaction |
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86 | 86 | * transaction: no longer explicitly cache phaseroots |
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87 | 87 | * transaction: no longer explicitly cache bookmarks |
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88 | 88 | * transaction: use the standard transaction mechanism to backup branch |
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89 | 89 | * bundlerepo: handle changegroup induced phase movement in the associated method |
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90 | 90 | * bundlerepo: apply phase data stored in the bundle instead of assuming `draft` |
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91 | 91 | * config-item: declare undeclared path suboption |
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92 | 92 | * narrow: read pending file when applicable |
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93 | * rust: fix building on macOS (issue6801) | |
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94 | * run-tests: fix a crash when using the coverage options | |
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95 | * undo-files: also remove the undo.backupfiles | |
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96 | * undo-files: cleanup backup when cleaning undos | |
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97 | * undo-files: clean existing files up before writing new one | |
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98 | * undo-files: cleanup legacy files when applicable | |
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99 | * dirstate-v2: fix an incorrect handling of readdir errors | |
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100 | * rust: update zstd dependency | |
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101 | * rust: upgrade `rayon` dependency | |
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102 | * dirstate: fix the bug in [status] dealing with committed&ignored directories | |
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103 | * dirstate: fix a potential traceback when in `copy` and `rename` | |
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104 | * histedit: fix diff colors | |
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105 | * cext: fix for PyLong refactoring in CPython 3.12 | |
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106 | * py3: fix for Python 3.12 emitting SyntaxWarning on invalid escape sequences | |
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107 | * statprof: with Python 3.12, lineno is (more) often None | |
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108 | * transaction: properly clean up backup file outside of .hg/store/ | |
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109 | * transaction: raise on backup restoration error | |
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110 | * revlog: improve the robustness of the splitting process | |
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111 | * debugdeltachain: stop summing the same chain over and over | |
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112 | * url: don't ignore timeout for https connections | |
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113 | * py3: fix for Python 3.12 emitting SyntaxWarning on invalid escape sequences | |
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114 | * tests: accept a test output change in [tests/test-serve.t] | |
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115 | * rust: fix thread cap (for real this time) | |
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116 | * dirstate: try refreshing the changelog when parent are unknown | |
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117 | * hooks: invalidate the repo after the hooks | |
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93 | 118 | |
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94 | 119 | == Backwards Compatibility Changes == |
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95 | 120 | * rust: upgrade supported Rust toolchain version |
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96 | 121 | * rust: move all crates in the main workspace to edition 2021 |
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97 | 122 | * hg-core: upgrade `zstd` dependency |
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98 | 123 | * hg-core: upgrade `clap` dependency |
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99 | 124 | * hg-core: upgrade all remaining dependencies |
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100 | 125 | * hg-cpython: upgrade dependencies |
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101 | 126 | * rhg: upgrade `clap` dependency |
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102 | 127 | * rhg: upgrade the remainder of the dependencies |
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103 | 128 | |
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104 | 129 | == Internal API Changes == |
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105 | 130 | |
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106 | 131 | * Many APIs around the dirstate have been made much stricter with regards to |
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107 | 132 | locking and transaction handling |
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108 | 133 | * Some dirstate APIs have been renamed/removed |
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109 | 134 | * In both cases, you should get loud complaints in your tests if you do |
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110 | 135 | something wrong. |
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111 | 136 | |
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112 | 137 | == Miscellaneous == |
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113 | 138 | |
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114 | 139 | * pullbundle support no longer requires setting a server-side option, |
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115 | 140 | providing a .hg/pullbundles.manifest according to the syntax specified in |
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116 | 141 | 'hg help -e clonebundles' is enough. |
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117 | 142 | * debug-delta-find: add a --source option |
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118 | 143 | * delta-find: add debug information about reuse of cached data |
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119 | 144 | * delta-find: set the default candidate chunk size to 10 |
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120 | 145 | * attr: vendor 22.1.0 |
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121 | 146 | * configitems: add a default value for "merge-tools.xxx.regappend" |
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122 | 147 | * debugrevlog: display total stored information |
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123 | 148 | * emitrevision: if we need to compute a delta on the fly, try p1 or p2 first |
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124 | 149 | * emitrevision: consider ancestors revision to emit as available base |
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125 | 150 | * find-delta: pass the cache-delta usage policy alongside the cache-delta |
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126 | 151 | * delta-find: use a smarter object for snapshot caching |
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127 | 152 | * delta-find: use sets instead of list in the snapshot cache |
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128 | 153 | * delta-find: make sure we only use newer full snapshot as candidate |
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129 | 154 | * delta-find: use a single snapshot cache when applying a group to an object |
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130 | 155 | * bundleoperation: optionnaly record the `remote` that produced the bundle |
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131 | 156 | * bundle: when forcing acceptance of incoming delta also accept snapshot |
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132 | 157 | * bundle: emit full snapshot as is, without doing a redelta |
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133 | 158 | * pathutil: slightly faster path audit in the common case |
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134 | 159 | * merge: don't pay for pathconflicts if there are none |
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135 | 160 | * merge: short-circuit the _checkfs loop upon getting ENOENT |
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136 | 161 | * merge: disable the whole filesystem access loop if [_realfs] is false |
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137 | 162 | * merge: cache the fs checks made during [_checkunknownfiles] |
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138 | 163 | * rust: use `logging_timer` instead of `micro_timer` |
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139 | 164 | * rust: run `cargo clippy` |
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140 | 165 | * makefile: add `cargo clippy` to tests if cargo is available |
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141 | 166 | * heptapod-ci: add `clippy` to the CI |
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142 | 167 | * convert: use a priority queue for sorting commits, to make sorting faster |
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143 | 168 | * delta-find: adjust the default candidate group chunk size |
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144 | 169 | * delta-find: declare the "paths..*:pulled-delta-reuse-policy option No newline at end of file |
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