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1 | = Mercurial 6.4rc0 = | |
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2 | ||
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3 | == New Features == | |
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4 | ||
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5 | * There is a new internal merge tool called `internal:union-other-first`. | |
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6 | It works like `internal:union` but add other side on top of local. | |
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7 | * Pullbundles are enabled by default | |
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8 | * delta-find: add a way to control the number of bases tested at the same time | |
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9 | * changelog-v2: add a configuration to disable rank computation | |
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10 | * debug: add an option to display statistic about a bundling operation | |
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11 | * debug: add an option to display statistic about a unbundling operation | |
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12 | * delta-find: add a delta-reuse policy that blindly accepts incoming deltas | |
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13 | * debug: add debug-revlog-stats command | |
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14 | * dirstate: add narrow support to `verify` | |
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15 | * verify: also check dirstate | |
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16 | * commit: add --draft option to use draft phase | |
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17 | * amend: add a --draft option to set phase to draft | |
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18 | * debug: add a config to abort update early | |
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19 | * rhg: implement checkexec to support weird filesystems | |
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20 | * debugshell: allow commands to be specified as a CLI argument | |
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21 | * rhg-files: add support for narrow when specifying a revision | |
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22 | * rust-narrow: enable narrow support for plain `rhg files` | |
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23 | ||
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24 | == Bug Fixes == | |
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25 | ||
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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 | ||
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28 | * lfs: improve an exception message for blob corruption detected on transfer | |
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29 | * revlog: use the user facing filename as the display_id for filelogs | |
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30 | * rust-status: query fs traversal metadata lazily | |
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31 | * shelve: add Shelf.changed_files for resolving changed files in a plugin | |
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32 | * demandimport: ensure lazyloaderex sets loader attributes (issue6725) | |
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33 | * typing: fix a syntax error in mercurial/cext/bdiff.pyi | |
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34 | * cffi: fix a bytes vs str issue on macOS when listing directories | |
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35 | * changelog-v2: fix the docket `struct` | |
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36 | * schemes: fix a broken check for drive letter conflicts | |
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37 | * worker: avoid reading 1 byte at a time from the OS pipe | |
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38 | * rust-narrow: fix loop that never loops | |
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39 | * setup: Ensure target directory exists with building rust extension | |
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40 | * dirstate: invalidate changes when parent-change fails | |
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41 | * dirstate: warn about non-explicitly rolledback parent-change | |
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42 | * dirstate: write dirstate on successful exit of changing_parents context | |
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43 | * largefile: make sure we hold the lock when updating the second dirstate | |
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44 | * dirstate: enforce holding the lock while doing any changes | |
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45 | * run-tests: stop ignoring venv-installed packages | |
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46 | * transaction: run abort callback in all cases | |
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47 | * transaction: quietly rollback if no other changes than temporary files | |
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48 | * debugrebuilddirstate: double check that no transaction is open | |
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49 | * dirstate: do not write an empty dirstate just for backup | |
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50 | * locking: take the `wlock` for the full `hg add` duration | |
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51 | * locking: take the `wlock` for the full `hg remove` duration | |
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52 | * locking: take the `wlock` for the full `hg forget` duration | |
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53 | * locking: take the `wlock` for the full `hg addremove` duration | |
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54 | * locking: grab the wlock before touching the dirstate in `perfdirstatewrite` | |
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55 | * locking: hold the wlock for the full duration of the "keyword demo" | |
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56 | * mq: properly take the wlock during the full qfold operation | |
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57 | * dirstate: invalidate the dirstate change on transaction failure | |
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58 | * status: fix post status writing | |
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59 | * status: fix post status invalidation | |
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60 | * dirstate: avoid transaction backup/restore if we do not hold the lock | |
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61 | * rollback: explicitly skip dirstate rollback when applicable | |
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62 | * dirstate-guard: remove the feature | |
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63 | * dirstate: make `restorebackup` more robust when it is a noop | |
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64 | * dirstate: generalize the dirstate's invalidation on transaction abort | |
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65 | * dirstate: detect potential fishy transaction patterns while changing | |
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66 | * mq: write the dirstate before stripping | |
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67 | * dirstate: explicitly backup the datafile | |
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68 | * localrepo: enforce a clean dirstate when the transaction open | |
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69 | * localrepo: "blindly" do a dirstate backup at the end of the transaction | |
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70 | * dirstate: remove the dedicated backup logic | |
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71 | * rhg: fix a bug in path_encode | |
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72 | * dirstate: invalidate on all exceptions | |
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73 | * large-files: make sure we write newly initialized standin file early | |
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74 | * dirstate: warn if dirty when starting an edition | |
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75 | * dirstate: track that changes are pending in a transaction | |
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76 | * dirstate: distinct transaction callback from largefile | |
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77 | * automv: lock the repository before searching for renames | |
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78 | * dirstate: only reload the dirstate when it may have changed | |
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79 | * dirstate: cleanup the `_map` property cache | |
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80 | * status: invalidate dirstate on LockError | |
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81 | * dirstate: check that dirstate is clean at the initial context opening | |
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82 | * dirstate: have `running_status` write the dirstate when holding the lock | |
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83 | * dirstate: have `running_status` warn when exiting with a dirty dirstate | |
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84 | * narrow: widden the lock context in `tracking` | |
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85 | * narrow: enforce that narrow spec is written within a transaction | |
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86 | * transaction: no longer explicitly cache phaseroots | |
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87 | * transaction: no longer explicitly cache bookmarks | |
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88 | * transaction: use the standard transaction mechanism to backup branch | |
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89 | * bundlerepo: handle changegroup induced phase movement in the associated method | |
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90 | * bundlerepo: apply phase data stored in the bundle instead of assuming `draft` | |
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91 | * config-item: declare undeclared path suboption | |
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92 | * narrow: read pending file when applicable | |
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93 | ||
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94 | == Backwards Compatibility Changes == | |
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95 | * rust: upgrade supported Rust toolchain version | |
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96 | * rust: move all crates in the main workspace to edition 2021 | |
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97 | * hg-core: upgrade `zstd` dependency | |
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98 | * hg-core: upgrade `clap` dependency | |
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99 | * hg-core: upgrade all remaining dependencies | |
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100 | * hg-cpython: upgrade dependencies | |
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101 | * rhg: upgrade `clap` dependency | |
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102 | * rhg: upgrade the remainder of the dependencies | |
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103 | ||
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104 | == Internal API Changes == | |
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105 | ||
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106 | * Many APIs around the dirstate have been made much stricter with regards to | |
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107 | locking and transaction handling | |
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108 | * Some dirstate APIs have been renamed/removed | |
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109 | * In both cases, you should get loud complaints in your tests if you do | |
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110 | something wrong. | |
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111 | ||
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112 | == Miscellaneous == | |
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113 | ||
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114 | * pullbundle support no longer requires setting a server-side option, | |
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115 | providing a .hg/pullbundles.manifest according to the syntax specified in | |
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116 | 'hg help -e clonebundles' is enough. | |
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117 | * debug-delta-find: add a --source option | |
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118 | * delta-find: add debug information about reuse of cached data | |
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119 | * delta-find: set the default candidate chunk size to 10 | |
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120 | * attr: vendor 22.1.0 | |
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121 | * configitems: add a default value for "merge-tools.xxx.regappend" | |
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122 | * debugrevlog: display total stored information | |
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123 | * emitrevision: if we need to compute a delta on the fly, try p1 or p2 first | |
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124 | * emitrevision: consider ancestors revision to emit as available base | |
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125 | * find-delta: pass the cache-delta usage policy alongside the cache-delta | |
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126 | * delta-find: use a smarter object for snapshot caching | |
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127 | * delta-find: use sets instead of list in the snapshot cache | |
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128 | * delta-find: make sure we only use newer full snapshot as candidate | |
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129 | * delta-find: use a single snapshot cache when applying a group to an object | |
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130 | * bundleoperation: optionnaly record the `remote` that produced the bundle | |
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131 | * bundle: when forcing acceptance of incoming delta also accept snapshot | |
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132 | * bundle: emit full snapshot as is, without doing a redelta | |
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133 | * pathutil: slightly faster path audit in the common case | |
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134 | * merge: don't pay for pathconflicts if there are none | |
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135 | * merge: short-circuit the _checkfs loop upon getting ENOENT | |
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136 | * merge: disable the whole filesystem access loop if [_realfs] is false | |
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137 | * merge: cache the fs checks made during [_checkunknownfiles] | |
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138 | * rust: use `logging_timer` instead of `micro_timer` | |
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139 | * rust: run `cargo clippy` | |
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140 | * makefile: add `cargo clippy` to tests if cargo is available | |
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141 | * heptapod-ci: add `clippy` to the CI | |
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142 | * convert: use a priority queue for sorting commits, to make sorting faster | |
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143 | * delta-find: adjust the default candidate group chunk size | |
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144 | * delta-find: declare the "paths..*:pulled-delta-reuse-policy option No newline at end of file |
@@ -2,9 +2,6 b'' | |||
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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 | * There is a new internal merge tool called `internal:union-other-first`. | |
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6 | It works like `internal:union` but add other side on top of local. | |
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7 | ||
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8 | 5 | == Default Format Change == |
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9 | 6 | |
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10 | 7 | These changes affect newly created repositories (or new clones) done with |
@@ -19,7 +16,3 b' Mercurial XXX.' | |||
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19 | 16 | == Internal API Changes == |
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20 | 17 | |
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21 | 18 | == Miscellaneous == |
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22 | ||
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23 | * pullbundle support no longer requires setting a server-side option, | |
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24 | providing a .hg/pullbundles.manifest according to the syntax specified in | |
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25 | 'hg help -e clonebundles' is enough. |
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