<feed xmlns='http://www.w3.org/2005/Atom'>
<title>git/builtin/pack-objects.c, branch v2.18.2</title>
<subtitle>Mirror of https://git.kernel.org/pub/scm/git/git.git/
</subtitle>
<id>https://git.shady.money/git/atom?h=v2.18.2</id>
<link rel='self' href='https://git.shady.money/git/atom?h=v2.18.2'/>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/'/>
<updated>2018-06-01T06:06:38Z</updated>
<entry>
<title>Merge branch 'nd/use-opt-int-set-f'</title>
<updated>2018-06-01T06:06:38Z</updated>
<author>
<name>Junio C Hamano</name>
<email>gitster@pobox.com</email>
</author>
<published>2018-06-01T06:06:38Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=e1149fd7d95e3b63f56d4360e135428fc3f7eb82'/>
<id>urn:sha1:e1149fd7d95e3b63f56d4360e135428fc3f7eb82</id>
<content type='text'>
Code simplification.

* nd/use-opt-int-set-f:
  Use OPT_SET_INT_F() for cmdline option specification
</content>
</entry>
<entry>
<title>Merge branch 'bc/object-id'</title>
<updated>2018-05-30T05:04:10Z</updated>
<author>
<name>Junio C Hamano</name>
<email>gitster@pobox.com</email>
</author>
<published>2018-05-30T05:04:10Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=42c8ce1c49f862c98b35e4d89c88aa3d489d6608'/>
<id>urn:sha1:42c8ce1c49f862c98b35e4d89c88aa3d489d6608</id>
<content type='text'>
Conversion from uchar[20] to struct object_id continues.

* bc/object-id: (42 commits)
  merge-one-file: compute empty blob object ID
  add--interactive: compute the empty tree value
  Update shell scripts to compute empty tree object ID
  sha1_file: only expose empty object constants through git_hash_algo
  dir: use the_hash_algo for empty blob object ID
  sequencer: use the_hash_algo for empty tree object ID
  cache-tree: use is_empty_tree_oid
  sha1_file: convert cached object code to struct object_id
  builtin/reset: convert use of EMPTY_TREE_SHA1_BIN
  builtin/receive-pack: convert one use of EMPTY_TREE_SHA1_HEX
  wt-status: convert two uses of EMPTY_TREE_SHA1_HEX
  submodule: convert several uses of EMPTY_TREE_SHA1_HEX
  sequencer: convert one use of EMPTY_TREE_SHA1_HEX
  merge: convert empty tree constant to the_hash_algo
  builtin/merge: switch tree functions to use object_id
  builtin/am: convert uses of EMPTY_TREE_SHA1_BIN to the_hash_algo
  sha1-file: add functions for hex empty tree and blob OIDs
  builtin/receive-pack: avoid hard-coded constants for push certs
  diff: specify abbreviation size in terms of the_hash_algo
  upload-pack: replace use of several hard-coded constants
  ...
</content>
</entry>
<entry>
<title>Merge branch 'js/use-bug-macro'</title>
<updated>2018-05-30T05:04:07Z</updated>
<author>
<name>Junio C Hamano</name>
<email>gitster@pobox.com</email>
</author>
<published>2018-05-30T05:04:07Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=50f08db5941755b69012378bfc86f6b8ee98edf4'/>
<id>urn:sha1:50f08db5941755b69012378bfc86f6b8ee98edf4</id>
<content type='text'>
Developer support update, by using BUG() macro instead of die() to
mark codepaths that should not happen more clearly.

* js/use-bug-macro:
  BUG_exit_code: fix sparse "symbol not declared" warning
  Convert remaining die*(BUG) messages
  Replace all die("BUG: ...") calls by BUG() ones
  run-command: use BUG() to report bugs, not die()
  test-tool: help verifying BUG() code paths
</content>
</entry>
<entry>
<title>Use OPT_SET_INT_F() for cmdline option specification</title>
<updated>2018-05-24T07:12:29Z</updated>
<author>
<name>Nguyễn Thái Ngọc Duy</name>
<email>pclouds@gmail.com</email>
</author>
<published>2018-05-20T15:42:58Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=3e4a67b47d020c8c61d8a762d1903f5288e94778'/>
<id>urn:sha1:3e4a67b47d020c8c61d8a762d1903f5288e94778</id>
<content type='text'>
The only thing these commands need is extra parseopt flag which can be
passed in by OPT_SET_INT_F() and it is a bit more compact than full
struct initialization.

Signed-off-by: Nguyễn Thái Ngọc Duy &lt;pclouds@gmail.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
</content>
</entry>
<entry>
<title>Merge branch 'nd/pack-unreachable-objects-doc'</title>
<updated>2018-05-23T05:38:24Z</updated>
<author>
<name>Junio C Hamano</name>
<email>gitster@pobox.com</email>
</author>
<published>2018-05-23T05:38:24Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=5a97e7be8846727597be322bf04541a2c61a2c81'/>
<id>urn:sha1:5a97e7be8846727597be322bf04541a2c61a2c81</id>
<content type='text'>
Doc update.

* nd/pack-unreachable-objects-doc:
  pack-objects: validation and documentation about unreachable options
</content>
</entry>
<entry>
<title>Merge branch 'nd/pack-objects-pack-struct'</title>
<updated>2018-05-23T05:38:19Z</updated>
<author>
<name>Junio C Hamano</name>
<email>gitster@pobox.com</email>
</author>
<published>2018-05-23T05:38:19Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=ad635e82d600e1b725a2e65d69114140db6bc876'/>
<id>urn:sha1:ad635e82d600e1b725a2e65d69114140db6bc876</id>
<content type='text'>
"git pack-objects" needs to allocate tons of "struct object_entry"
while doing its work, and shrinking its size helps the performance
quite a bit.

* nd/pack-objects-pack-struct:
  ci: exercise the whole test suite with uncommon code in pack-objects
  pack-objects: reorder members to shrink struct object_entry
  pack-objects: shrink delta_size field in struct object_entry
  pack-objects: shrink size field in struct object_entry
  pack-objects: clarify the use of object_entry::size
  pack-objects: don't check size when the object is bad
  pack-objects: shrink z_delta_size field in struct object_entry
  pack-objects: refer to delta objects by index instead of pointer
  pack-objects: move in_pack out of struct object_entry
  pack-objects: move in_pack_pos out of struct object_entry
  pack-objects: use bitfield for object_entry::depth
  pack-objects: use bitfield for object_entry::dfs_state
  pack-objects: turn type and in_pack_type to bitfields
  pack-objects: a bit of document about struct object_entry
  read-cache.c: make $GIT_TEST_SPLIT_INDEX boolean
</content>
</entry>
<entry>
<title>Merge branch 'sb/oid-object-info'</title>
<updated>2018-05-23T05:38:16Z</updated>
<author>
<name>Junio C Hamano</name>
<email>gitster@pobox.com</email>
</author>
<published>2018-05-23T05:38:16Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=fcb6df325468a7ae12949ab80dcd37772b9b1fbf'/>
<id>urn:sha1:fcb6df325468a7ae12949ab80dcd37772b9b1fbf</id>
<content type='text'>
The codepath around object-info API has been taught to take the
repository object (which in turn tells the API which object store
the objects are to be located).

* sb/oid-object-info:
  cache.h: allow oid_object_info to handle arbitrary repositories
  packfile: add repository argument to cache_or_unpack_entry
  packfile: add repository argument to unpack_entry
  packfile: add repository argument to read_object
  packfile: add repository argument to packed_object_info
  packfile: add repository argument to packed_to_object_type
  packfile: add repository argument to retry_bad_packed_offset
  cache.h: add repository argument to oid_object_info
  cache.h: add repository argument to oid_object_info_extended
</content>
</entry>
<entry>
<title>Merge branch 'nd/repack-keep-pack'</title>
<updated>2018-05-23T05:38:14Z</updated>
<author>
<name>Junio C Hamano</name>
<email>gitster@pobox.com</email>
</author>
<published>2018-05-23T05:38:14Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=30b015bffe21a127d4f349f9e876562c3c94a1a2'/>
<id>urn:sha1:30b015bffe21a127d4f349f9e876562c3c94a1a2</id>
<content type='text'>
"git gc" in a large repository takes a lot of time as it considers
to repack all objects into one pack by default.  The command has
been taught to pretend as if the largest existing packfile is
marked with ".keep" so that it is left untouched while objects in
other packs and loose ones are repacked.

* nd/repack-keep-pack:
  pack-objects: show some progress when counting kept objects
  gc --auto: exclude base pack if not enough mem to "repack -ad"
  gc: handle a corner case in gc.bigPackThreshold
  gc: add gc.bigPackThreshold config
  gc: add --keep-largest-pack option
  repack: add --keep-pack option
  t7700: have closing quote of a test at the beginning of line
</content>
</entry>
<entry>
<title>Merge branch 'ds/commit-graph'</title>
<updated>2018-05-08T06:59:20Z</updated>
<author>
<name>Junio C Hamano</name>
<email>gitster@pobox.com</email>
</author>
<published>2018-05-08T06:59:20Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=b10edb2df55241b2e042b3d5473537904d09d193'/>
<id>urn:sha1:b10edb2df55241b2e042b3d5473537904d09d193</id>
<content type='text'>
Precompute and store information necessary for ancestry traversal
in a separate file to optimize graph walking.

* ds/commit-graph:
  commit-graph: implement "--append" option
  commit-graph: build graph from starting commits
  commit-graph: read only from specific pack-indexes
  commit: integrate commit graph with commit parsing
  commit-graph: close under reachability
  commit-graph: add core.commitGraph setting
  commit-graph: implement git commit-graph read
  commit-graph: implement git-commit-graph write
  commit-graph: implement write_commit_graph()
  commit-graph: create git-commit-graph builtin
  graph: add commit graph design document
  commit-graph: add format document
  csum-file: refactor finalize_hashfile() method
  csum-file: rename hashclose() to finalize_hashfile()
</content>
</entry>
<entry>
<title>Replace all die("BUG: ...") calls by BUG() ones</title>
<updated>2018-05-06T10:06:13Z</updated>
<author>
<name>Johannes Schindelin</name>
<email>johannes.schindelin@gmx.de</email>
</author>
<published>2018-05-02T09:38:39Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=033abf97fcbc247eabf915780181d947cfb66205'/>
<id>urn:sha1:033abf97fcbc247eabf915780181d947cfb66205</id>
<content type='text'>
In d8193743e08 (usage.c: add BUG() function, 2017-05-12), a new macro
was introduced to use for reporting bugs instead of die(). It was then
subsequently used to convert one single caller in 588a538ae55
(setup_git_env: convert die("BUG") to BUG(), 2017-05-12).

The cover letter of the patch series containing this patch
(cf 20170513032414.mfrwabt4hovujde2@sigill.intra.peff.net) is not
terribly clear why only one call site was converted, or what the plan
is for other, similar calls to die() to report bugs.

Let's just convert all remaining ones in one fell swoop.

This trick was performed by this invocation:

	sed -i 's/die("BUG: /BUG("/g' $(git grep -l 'die("BUG' \*.c)

Signed-off-by: Johannes Schindelin &lt;johannes.schindelin@gmx.de&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
</content>
</entry>
</feed>
