<feed xmlns='http://www.w3.org/2005/Atom'>
<title>git/builtin/pack-objects.c, branch v2.23.2</title>
<subtitle>Mirror of https://git.kernel.org/pub/scm/git/git.git/
</subtitle>
<id>https://git.shady.money/git/atom?h=v2.23.2</id>
<link rel='self' href='https://git.shady.money/git/atom?h=v2.23.2'/>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/'/>
<updated>2019-07-31T20:15:51Z</updated>
<entry>
<title>repack: silence warnings when auto-enabled bitmaps cannot be built</title>
<updated>2019-07-31T20:15:51Z</updated>
<author>
<name>Jeff King</name>
<email>peff@peff.net</email>
</author>
<published>2019-07-31T05:39:27Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=25575015cafbbb8554ff6ac82236c2a062055ae6'/>
<id>urn:sha1:25575015cafbbb8554ff6ac82236c2a062055ae6</id>
<content type='text'>
Depending on various config options, a full repack may not be able to
build a reachability bitmap index (e.g., if pack.packSizeLimit forces us
to write multiple packs). In these cases pack-objects may write a
warning to stderr.

Since 36eba0323d (repack: enable bitmaps by default on bare repos,
2019-03-14), we may generate these warnings even when the user did not
explicitly ask for bitmaps. This has two downsides:

  - it can be confusing, if they don't know what bitmaps are

  - a daemonized auto-gc will write this to its log file, and the
    presence of the warning may suppress further auto-gc (until
    gc.logExpiry has elapsed)

Let's have repack communicate to pack-objects that the choice to turn on
bitmaps was not made explicitly by the user, which in turn allows
pack-objects to suppress these warnings.

Signed-off-by: Jeff King &lt;peff@peff.net&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
</content>
</entry>
<entry>
<title>Merge branch 'nd/tree-walk-with-repo'</title>
<updated>2019-07-19T18:30:21Z</updated>
<author>
<name>Junio C Hamano</name>
<email>gitster@pobox.com</email>
</author>
<published>2019-07-19T18:30:21Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=1eb0a12ec3934b7fc398b118806fdf7550ae636e'/>
<id>urn:sha1:1eb0a12ec3934b7fc398b118806fdf7550ae636e</id>
<content type='text'>
The tree-walk API learned to pass an in-core repository
instance throughout more codepaths.

* nd/tree-walk-with-repo:
  t7814: do not generate same commits in different repos
  Use the right 'struct repository' instead of the_repository
  match-trees.c: remove the_repo from shift_tree*()
  tree-walk.c: remove the_repo from get_tree_entry_follow_symlinks()
  tree-walk.c: remove the_repo from get_tree_entry()
  tree-walk.c: remove the_repo from fill_tree_descriptor()
  sha1-file.c: remove the_repo from read_object_with_reference()
</content>
</entry>
<entry>
<title>Merge branch 'jk/oidhash'</title>
<updated>2019-07-09T22:25:43Z</updated>
<author>
<name>Junio C Hamano</name>
<email>gitster@pobox.com</email>
</author>
<published>2019-07-09T22:25:43Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=a7db4c193d98f701eda0328dbf69b36f28dd22d3'/>
<id>urn:sha1:a7db4c193d98f701eda0328dbf69b36f28dd22d3</id>
<content type='text'>
Code clean-up to remove hardcoded SHA-1 hash from many places.

* jk/oidhash:
  hashmap: convert sha1hash() to oidhash()
  hash.h: move object_id definition from cache.h
  khash: rename oid helper functions
  khash: drop sha1-specific map types
  pack-bitmap: convert khash_sha1 maps into kh_oid_map
  delta-islands: convert island_marks khash to use oids
  khash: rename kh_oid_t to kh_oid_set
  khash: drop broken oid_map typedef
  object: convert create_object() to use object_id
  object: convert internal hash_obj() to object_id
  object: convert lookup_object() to use object_id
  object: convert lookup_unknown_object() to use object_id
  pack-objects: convert locate_object_entry_hash() to object_id
  pack-objects: convert packlist_find() to use object_id
  pack-bitmap-write: convert some helpers to use object_id
  upload-pack: rename a "sha1" variable to "oid"
  describe: fix accidental oid/hash type-punning
</content>
</entry>
<entry>
<title>Merge branch 'jk/delta-islands-progress-fix'</title>
<updated>2019-07-09T22:25:43Z</updated>
<author>
<name>Junio C Hamano</name>
<email>gitster@pobox.com</email>
</author>
<published>2019-07-09T22:25:43Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=a4c8352e1e13d362b2c09c94975fcd17639ff2a0'/>
<id>urn:sha1:a4c8352e1e13d362b2c09c94975fcd17639ff2a0</id>
<content type='text'>
The codepath to compute delta islands used to spew progress output
without giving the callers any way to squelch it, which has been
fixed.

* jk/delta-islands-progress-fix:
  delta-islands: respect progress flag
</content>
</entry>
<entry>
<title>sha1-file.c: remove the_repo from read_object_with_reference()</title>
<updated>2019-06-27T19:45:17Z</updated>
<author>
<name>Nguyễn Thái Ngọc Duy</name>
<email>pclouds@gmail.com</email>
</author>
<published>2019-06-27T09:28:47Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=d3b4705ab81c01cb57dd356d96e981de78d65a5d'/>
<id>urn:sha1:d3b4705ab81c01cb57dd356d96e981de78d65a5d</id>
<content type='text'>
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>delta-islands: respect progress flag</title>
<updated>2019-06-20T20:29:49Z</updated>
<author>
<name>Jeff King</name>
<email>peff@peff.net</email>
</author>
<published>2019-06-20T08:58:32Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=bdbdf42f8ab79374704b769157e7b080d525b73a'/>
<id>urn:sha1:bdbdf42f8ab79374704b769157e7b080d525b73a</id>
<content type='text'>
The delta island code always prints "Marked %d islands", even if
progress has been suppressed with --no-progress or by sending stderr to
a non-tty.

Let's pass a progress boolean to load_delta_islands(). We already do
the same thing for the progress meter in resolve_tree_islands().

Signed-off-by: Jeff King &lt;peff@peff.net&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
</content>
</entry>
<entry>
<title>object: convert lookup_unknown_object() to use object_id</title>
<updated>2019-06-20T17:06:19Z</updated>
<author>
<name>Jeff King</name>
<email>peff@peff.net</email>
</author>
<published>2019-06-20T07:41:10Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=0ebbcf70e672ef9ad46eb4975a34d3639190aeb2'/>
<id>urn:sha1:0ebbcf70e672ef9ad46eb4975a34d3639190aeb2</id>
<content type='text'>
There are no callers left of lookup_unknown_object() that aren't just
passing us the "hash" member of a "struct object_id". Let's take the
whole struct, which gets us closer to removing all raw sha1 variables.
It also matches the existing conversions of lookup_blob(), etc.

The conversions of callers were done by hand, but they're all mechanical
one-liners.

Signed-off-by: Jeff King &lt;peff@peff.net&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
</content>
</entry>
<entry>
<title>pack-objects: convert packlist_find() to use object_id</title>
<updated>2019-06-20T16:54:58Z</updated>
<author>
<name>Jeff King</name>
<email>peff@peff.net</email>
</author>
<published>2019-06-20T07:41:03Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=3df28caefb2193fb7bbc87a427a620d96d508c8d'/>
<id>urn:sha1:3df28caefb2193fb7bbc87a427a620d96d508c8d</id>
<content type='text'>
We take a raw hash pointer, but most of our callers have a "struct
object_id" already. Let's switch to taking the full struct, which will
let us continue removing uses of raw sha1 buffers.

There are two callers that do need special attention:

  - in rebuild_existing_bitmaps(), we need to switch to
    nth_packed_object_oid(). This incurs an extra hash copy over
    pointing straight to the mmap'd sha1, but it shouldn't be measurable
    compared to the rest of the operation.

  - in can_reuse_delta() we already spent the effort to copy the sha1
    into a "struct object_id", but now we just have to do so a little
    earlier in the function (we can't easily convert that function's
    callers because they may be pointing at mmap'd REF_DELTA blocks).

Signed-off-by: Jeff King &lt;peff@peff.net&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
</content>
</entry>
<entry>
<title>Merge branch 'jk/unused-params-final-batch'</title>
<updated>2019-06-13T20:19:34Z</updated>
<author>
<name>Junio C Hamano</name>
<email>gitster@pobox.com</email>
</author>
<published>2019-06-13T20:19:34Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=c0e78f7e4687e7bd5ff0b83974b28c1cc81c5487'/>
<id>urn:sha1:c0e78f7e4687e7bd5ff0b83974b28c1cc81c5487</id>
<content type='text'>
* jk/unused-params-final-batch:
  verify-commit: simplify parameters to run_gpg_verify()
  show-branch: drop unused parameter from show_independent()
  rev-list: drop unused void pointer from finish_commit()
  remove_all_fetch_refspecs(): drop unused "remote" parameter
  receive-pack: drop unused "commands" from prepare_shallow_update()
  pack-objects: drop unused rev_info parameters
  name-rev: drop unused parameters from is_better_name()
  mktree: drop unused length parameter
  wt-status: drop unused status parameter
  read-cache: drop unused parameter from threaded load
  clone: drop dest parameter from copy_alternates()
  submodule: drop unused prefix parameter from some functions
  builtin: consistently pass cmd_* prefix to parse_options
  cmd_{read,write}_tree: rename "unused" variable that is used
</content>
</entry>
<entry>
<title>Merge branch 'ds/midx-too-many-packs'</title>
<updated>2019-05-19T07:45:30Z</updated>
<author>
<name>Junio C Hamano</name>
<email>gitster@pobox.com</email>
</author>
<published>2019-05-19T07:45:30Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=454b419729142cd65466cabdb253d06c3699d098'/>
<id>urn:sha1:454b419729142cd65466cabdb253d06c3699d098</id>
<content type='text'>
The code to generate the multi-pack idx file was not prepared to
see too many packfiles and ran out of open file descriptor, which
has been corrected.

* ds/midx-too-many-packs:
  midx: add packs to packed_git linked list
  midx: pass a repository pointer
</content>
</entry>
</feed>
