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2018-08-15Merge branch 'jt/connectivity-check-after-unshallow'Junio C Hamano
"git fetch" sometimes failed to update the remote-tracking refs, which has been corrected. * jt/connectivity-check-after-unshallow: fetch-pack: unify ref in and out param
2018-08-15Merge branch 'jt/tag-following-with-proto-v2-fix'Junio C Hamano
The wire-protocol v2 relies on the client to send "ref prefixes" to limit the bandwidth spent on the initial ref advertisement. "git fetch $remote branch:branch" that asks tags that point into the history leading to the "branch" automatically followed sent to narrow prefix and broke the tag following, which has been fixed. * jt/tag-following-with-proto-v2-fix: fetch: send "refs/tags/" prefix upon CLI refspecs t5702: test fetch with multiple refspecs at a time
2018-08-02Merge branch 'jt/fetch-nego-tip'Junio C Hamano
"git fetch" learned a new option "--negotiation-tip" to limit the set of commits it tells the other end as "have", to reduce wasted bandwidth and cycles, which would be helpful when the receiving repository has a lot of refs that have little to do with the history at the remote it is fetching from. * jt/fetch-nego-tip: fetch-pack: support negotiation tip whitelist
2018-08-02Merge branch 'sb/object-store-lookup'Junio C Hamano
lookup_commit_reference() and friends have been updated to find in-core object for a specific in-core repository instance. * sb/object-store-lookup: (32 commits) commit.c: allow lookup_commit_reference to handle arbitrary repositories commit.c: allow lookup_commit_reference_gently to handle arbitrary repositories tag.c: allow deref_tag to handle arbitrary repositories object.c: allow parse_object to handle arbitrary repositories object.c: allow parse_object_buffer to handle arbitrary repositories commit.c: allow get_cached_commit_buffer to handle arbitrary repositories commit.c: allow set_commit_buffer to handle arbitrary repositories commit.c: migrate the commit buffer to the parsed object store commit-slabs: remove realloc counter outside of slab struct commit.c: allow parse_commit_buffer to handle arbitrary repositories tag: allow parse_tag_buffer to handle arbitrary repositories tag: allow lookup_tag to handle arbitrary repositories commit: allow lookup_commit to handle arbitrary repositories tree: allow lookup_tree to handle arbitrary repositories blob: allow lookup_blob to handle arbitrary repositories object: allow lookup_object to handle arbitrary repositories object: allow object_as_type to handle arbitrary repositories tag: add repository argument to deref_tag tag: add repository argument to parse_tag_buffer tag: add repository argument to lookup_tag ...
2018-08-01fetch-pack: unify ref in and out paramJonathan Tan
When a user fetches: - at least one up-to-date ref and at least one non-up-to-date ref, - using HTTP with protocol v0 (or something else that uses the fetch command of a remote helper) some refs might not be updated after the fetch. This bug was introduced in commit 989b8c4452 ("fetch-pack: put shallow info in output parameter", 2018-06-28) which allowed transports to report the refs that they have fetched in a new out-parameter "fetched_refs". If they do so, transport_fetch_refs() makes this information available to its caller. Users of "fetched_refs" rely on the following 3 properties: (1) it is the complete list of refs that was passed to transport_fetch_refs(), (2) it has shallow information (REF_STATUS_REJECT_SHALLOW set if relevant), and (3) it has updated OIDs if ref-in-want was used (introduced after 989b8c4452). In an effort to satisfy (1), whenever transport_fetch_refs() filters the refs sent to the transport, it re-adds the filtered refs to whatever the transport supplies before returning it to the user. However, the implementation in 989b8c4452 unconditionally re-adds the filtered refs without checking if the transport refrained from reporting anything in "fetched_refs" (which it is allowed to do), resulting in an incomplete list, no longer satisfying (1). An earlier effort to resolve this [1] solved the issue by readding the filtered refs only if the transport did not refrain from reporting in "fetched_refs", but after further discussion, it seems that the better solution is to revert the API change that introduced "fetched_refs". This API change was first suggested as part of a ref-in-want implementation that allowed for ref patterns and, thus, there could be drastic differences between the input refs and the refs actually fetched [2]; we eventually decided to only allow exact ref names, but this API change remained even though its necessity was decreased. Therefore, revert this API change by reverting commit 989b8c4452, and make receive_wanted_refs() update the OIDs in the sought array (like how update_shallow() updates shallow information in the sought array) instead. A test is also included to show that the user-visible bug discussed at the beginning of this commit message no longer exists. [1] https://public-inbox.org/git/20180801171806.GA122458@google.com/ [2] https://public-inbox.org/git/86a128c5fb710a41791e7183207c4d64889f9307.1485381677.git.jonathantanmy@google.com/ Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-07-24Merge branch 'jt/connectivity-check-after-unshallow'Junio C Hamano
"git fetch" failed to correctly validate the set of objects it received when making a shallow history deeper, which has been corrected. * jt/connectivity-check-after-unshallow: fetch-pack: write shallow, then check connectivity fetch-pack: implement ref-in-want fetch-pack: put shallow info in output parameter fetch: refactor to make function args narrower fetch: refactor fetch_refs into two functions fetch: refactor the population of peer ref OIDs upload-pack: test negotiation with changing repository upload-pack: implement ref-in-want test-pkt-line: add unpack-sideband subcommand
2018-07-24fetch: send "refs/tags/" prefix upon CLI refspecsJonathan Tan
When performing tag following, in addition to using the server's "include-tag" capability to send tag objects (and emulating it if the server does not support that capability), "git fetch" relies upon the presence of refs/tags/* entries in the initial ref advertisement to locally create refs pointing to the aforementioned tag objects. When using protocol v2, refs/tags/* entries in the initial ref advertisement may be suppressed by a ref-prefix argument, leading to the tag object being downloaded, but the ref not being created. Commit dcc73cf7ff ("fetch: generate ref-prefixes when using a configured refspec", 2018-05-18) ensured that "refs/tags/" is always sent as a ref prefix when "git fetch" is invoked with no refspecs, but not when "git fetch" is invoked with refspecs. Extend that functionality to make it work in both situations. This also necessitates a change another test which tested ref advertisement filtering using tag refs - since tag refs are sent by default now, the test has been switched to using branch refs instead. Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-07-18Merge branch 'ao/config-from-gitmodules'Junio C Hamano
Tighten the API to make it harder to misuse in-tree .gitmodules file, even though it shares the same syntax with configuration files, to read random configuration items from it. * ao/config-from-gitmodules: submodule-config: reuse config_from_gitmodules in repo_read_gitmodules submodule-config: pass repository as argument to config_from_gitmodules submodule-config: make 'config_from_gitmodules' private submodule-config: add helper to get 'update-clone' config from .gitmodules submodule-config: add helper function to get 'fetch' config from .gitmodules config: move config_from_gitmodules to submodule-config.c
2018-07-18Merge branch 'sb/object-store-grafts'Junio C Hamano
The conversion to pass "the_repository" and then "a_repository" throughout the object access API continues. * sb/object-store-grafts: commit: allow lookup_commit_graft to handle arbitrary repositories commit: allow prepare_commit_graft to handle arbitrary repositories shallow: migrate shallow information into the object parser path.c: migrate global git_path_* to take a repository argument cache: convert get_graft_file to handle arbitrary repositories commit: convert read_graft_file to handle arbitrary repositories commit: convert register_commit_graft to handle arbitrary repositories commit: convert commit_graft_pos() to handle arbitrary repositories shallow: add repository argument to is_repository_shallow shallow: add repository argument to check_shallow_file_for_update shallow: add repository argument to register_shallow shallow: add repository argument to set_alternate_shallow_file commit: add repository argument to lookup_commit_graft commit: add repository argument to prepare_commit_graft commit: add repository argument to read_graft_file commit: add repository argument to register_commit_graft commit: add repository argument to commit_graft_pos object: move grafts to object parser object-store: move object access functions to object-store.h
2018-07-03fetch-pack: support negotiation tip whitelistJonathan Tan
During negotiation, fetch-pack eventually reports as "have" lines all commits reachable from all refs. Allow the user to restrict the commits sent in this way by providing a whitelist of tips; only the tips themselves and their ancestors will be sent. Both globs and single objects are supported. This feature is only supported for protocols that support connect or stateless-connect (such as HTTP with protocol v2). This will speed up negotiation when the repository has multiple relatively independent branches (for example, when a repository interacts with multiple repositories, such as with linux-next [1] and torvalds/linux [2]), and the user knows which local branch is likely to have commits in common with the upstream branch they are fetching. [1] https://kernel.googlesource.com/pub/scm/linux/kernel/git/next/linux-next/ [2] https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux/ Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-07-03fetch-pack: write shallow, then check connectivityJonathan Tan
When fetching, connectivity is checked after the shallow file is updated. There are 2 issues with this: (1) the connectivity check is only performed up to ancestors of existing refs (which is not thorough enough if we were deepening an existing ref in the first place), and (2) there is no rollback of the shallow file if the connectivity check fails. To solve (1), update the connectivity check to check the ancestry chain completely in the case of a deepening fetch by refraining from passing "--not --all" when invoking rev-list in connected.c. To solve (2), have fetch_pack() perform its own connectivity check before updating the shallow file. To support existing use cases in which "git fetch-pack" is used to download objects without much regard as to the connectivity of the resulting objects with respect to the existing repository, the connectivity check is only done if necessary (that is, the fetch is not a clone, and the fetch involves shallow/deepen functionality). "git fetch" still performs its own connectivity check, preserving correctness but sometimes performing redundant work. This redundancy is mitigated by the fact that fetch_pack() reports if it has performed a connectivity check itself, and if the transport supports connect or stateless-connect, it will bubble up that report so that "git fetch" knows not to perform the connectivity check in such a case. This was noticed when a user tried to deepen an existing repository by fetching with --no-shallow from a server that did not send all necessary objects - the connectivity check as run by "git fetch" succeeded, but a subsequent "git fsck" failed. Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-29commit: add repository argument to lookup_commit_reference_gentlyStefan Beller
Add a repository argument to allow callers of lookup_commit_reference_gently to be more specific about which repository to handle. This is a small mechanical change; it doesn't change the implementation to handle repositories other than the_repository yet. As with the previous commits, use a macro to catch callers passing a repository other than the_repository at compile time. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-29Merge branch 'sb/object-store-grafts' into sb/object-store-lookupJunio C Hamano
* sb/object-store-grafts: commit: allow lookup_commit_graft to handle arbitrary repositories commit: allow prepare_commit_graft to handle arbitrary repositories shallow: migrate shallow information into the object parser path.c: migrate global git_path_* to take a repository argument cache: convert get_graft_file to handle arbitrary repositories commit: convert read_graft_file to handle arbitrary repositories commit: convert register_commit_graft to handle arbitrary repositories commit: convert commit_graft_pos() to handle arbitrary repositories shallow: add repository argument to is_repository_shallow shallow: add repository argument to check_shallow_file_for_update shallow: add repository argument to register_shallow shallow: add repository argument to set_alternate_shallow_file commit: add repository argument to lookup_commit_graft commit: add repository argument to prepare_commit_graft commit: add repository argument to read_graft_file commit: add repository argument to register_commit_graft commit: add repository argument to commit_graft_pos object: move grafts to object parser object-store: move object access functions to object-store.h
2018-06-28fetch-pack: put shallow info in output parameterBrandon Williams
Expand the transport fetch method signature, by adding an output parameter, to allow transports to return information about the refs they have fetched. Then communicate shallow status information through this mechanism instead of by modifying the input list of refs. This does require clients to sometimes generate the ref map twice: once from the list of refs provided by the remote (as is currently done) and potentially once from the new list of refs that the fetch mechanism provides. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-28fetch: refactor to make function args narrowerBrandon Williams
Refactor find_non_local_tags and get_ref_map to only take the information they need instead of the entire transport struct. Besides improving code clarity, this also improves their flexibility, allowing for a different set of refs to be used instead of relying on the ones stored in the transport struct. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-28fetch: refactor fetch_refs into two functionsBrandon Williams
Refactor the fetch_refs function into a function that does the fetching of refs and another function that stores them. This is in preparation for allowing additional processing of the fetched refs before updating the local ref store. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-28fetch: refactor the population of peer ref OIDsBrandon Williams
Populate peer ref OIDs in get_ref_map instead of do_fetch. Besides tightening scopes of variables in the code, this also prepares for get_ref_map being able to be called multiple times within do_fetch. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-26submodule-config: add helper function to get 'fetch' config from .gitmodulesAntonio Ospite
Add a helper function to make it clearer that retrieving 'fetch' configuration from the .gitmodules file is a special case supported solely for backward compatibility purposes. This change removes one direct use of 'config_from_gitmodules' in code not strictly related to submodules, in the effort to communicate better that .gitmodules is not to be used as a mechanism to store arbitrary configuration in the repository that any command can retrieve. Signed-off-by: Antonio Ospite <ao2@ao2.it> Acked-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-01Merge branch 'nd/use-opt-int-set-f'Junio C Hamano
Code simplification. * nd/use-opt-int-set-f: Use OPT_SET_INT_F() for cmdline option specification
2018-05-30Merge branch 'bw/ref-prefix-for-configured-refspec'Junio C Hamano
"git fetch $there $refspec" that talks over protocol v2 can take advantage of server-side ref filtering; the code has been extended so that this mechanism triggers also when fetching with configured refspec. * bw/ref-prefix-for-configured-refspec: (38 commits) fetch: generate ref-prefixes when using a configured refspec refspec: consolidate ref-prefix generation logic submodule: convert push_unpushed_submodules to take a struct refspec remote: convert check_push_refs to take a struct refspec remote: convert match_push_refs to take a struct refspec http-push: store refspecs in a struct refspec transport: remove transport_verify_remote_names send-pack: store refspecs in a struct refspec transport: convert transport_push to take a struct refspec push: convert to use struct refspec push: check for errors earlier remote: convert match_explicit_refs to take a struct refspec remote: convert get_ref_match to take a struct refspec remote: convert query_refspecs to take a struct refspec remote: convert apply_refspecs to take a struct refspec remote: convert get_stale_heads to take a struct refspec fetch: convert prune_refs to take a struct refspec fetch: convert get_ref_map to take a struct refspec fetch: convert do_fetch to take a struct refspec refspec: remove the deprecated functions ...
2018-05-24Use OPT_SET_INT_F() for cmdline option specificationNguyễn Thái Ngọc Duy
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 <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-23Merge branch 'sb/oid-object-info'Junio C Hamano
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
2018-05-17path.c: migrate global git_path_* to take a repository argumentStefan Beller
Migrate all git_path_* functions that are defined in path.c to take a repository argument. Unlike other patches in this series, do not use the #define trick, as we rewrite the whole function, which is rather small. This doesn't migrate all the functions, as other builtins have their own local path functions defined using GIT_PATH_FUNC. So keep that macro around to serve the other locations. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-17shallow: add repository argument to is_repository_shallowStefan Beller
Add a repository argument to allow callers of is_repository_shallow to be more specific about which repository to handle. This is a small mechanical change; it doesn't change the implementation to handle repositories other than the_repository yet. As with the previous commits, use a macro to catch callers passing a repository other than the_repository at compile time. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-17fetch: generate ref-prefixes when using a configured refspecBrandon Williams
Teach fetch to generate ref-prefixes, to be used for server-side filtering of the ref-advertisement, based on the configured fetch refspec ('remote.<name>.fetch') when no user provided refspec exists. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-17refspec: consolidate ref-prefix generation logicBrandon Williams
When using protocol v2 a client constructs a list of ref-prefixes which are sent across the wire so that the server can do server-side filtering of the ref-advertisement. The logic that does this exists for both fetch and push (even though no push support for v2 currently exists yet) and is roughly the same so lets consolidate this logic and make it general enough that it can be used for both the push and fetch cases. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-17remote: convert get_stale_heads to take a struct refspecBrandon Williams
Convert 'get_stale_heads()' to take a 'struct refspec' as a parameter instead of a list of 'struct refspec_item'. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-17fetch: convert prune_refs to take a struct refspecBrandon Williams
Convert 'prune_refs()' to take a 'struct refspec' as a parameter instead of a list of 'struct refspec_item'. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-17fetch: convert get_ref_map to take a struct refspecBrandon Williams
Convert 'get_ref_map()' to take a 'struct refspec' as a parameter instead of a list of 'struct refspec_item'. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-17fetch: convert do_fetch to take a struct refspecBrandon Williams
Convert 'do_fetch()' to take a 'struct refspec' as a parameter instead of a list of 'struct refspec_item'. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-17fetch: convert refmap to use struct refspecBrandon Williams
Convert the refmap in builtin/fetch.c to be stored in a 'struct refspec'. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-17fetch: convert fetch_one to use struct refspecBrandon Williams
Convert 'fetch_one()' to use 'struct refspec'. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-17remote: remove add_prune_tags_to_fetch_refspecBrandon Williams
Remove 'add_prune_tags_to_fetch_refspec()' function and instead have the only caller directly add the tag refspec using 'refspec_append()'. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-17remote: convert fetch refspecs to struct refspecBrandon Williams
Convert the set of fetch refspecs stored in 'struct remote' to use 'struct refspec'. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-17refspec: rename struct refspec to struct refspec_itemBrandon Williams
In preparation for introducing an abstraction around a collection of refspecs (much like how a 'struct pathspec' is a collection of 'struct pathspec_item's) rename the existing 'struct refspec' to 'struct refspec_item'. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-17refspec: move refspec parsing logic into its own fileBrandon Williams
In preparation for performing a refactor on refspec related code, move the refspec parsing logic into its own file. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-16object-store: move object access functions to object-store.hStefan Beller
This should make these functions easier to find and cache.h less overwhelming to read. In particular, this moves: - read_object_file - oid_object_info - write_object_file As a result, most of the codebase needs to #include object-store.h. In this patch the #include is only added to files that would fail to compile otherwise. It would be better to #include wherever identifiers from the header are used. That can happen later when we have better tooling for it. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-08Merge branch 'bw/protocol-v2'Junio C Hamano
The beginning of the next-gen transfer protocol. * bw/protocol-v2: (35 commits) remote-curl: don't request v2 when pushing remote-curl: implement stateless-connect command http: eliminate "# service" line when using protocol v2 http: don't always add Git-Protocol header http: allow providing extra headers for http requests remote-curl: store the protocol version the server responded with remote-curl: create copy of the service name pkt-line: add packet_buf_write_len function transport-helper: introduce stateless-connect transport-helper: refactor process_connect_service transport-helper: remove name parameter connect: don't request v2 when pushing connect: refactor git_connect to only get the protocol version once fetch-pack: support shallow requests fetch-pack: perform a fetch using v2 upload-pack: introduce fetch server command push: pass ref prefixes when pushing fetch: pass ref prefixes when fetching ls-remote: pass ref prefixes when requesting a remote's refs transport: convert transport_get_remote_refs to take a list of ref prefixes ...
2018-04-26cache.h: add repository argument to oid_object_infoStefan Beller
Add a repository argument to allow the callers of oid_object_info to be more specific about which repository to handle. This is a small mechanical change; it doesn't change the implementation to handle repositories other than the_repository yet. As with the previous commits, use a macro to catch callers passing a repository other than the_repository at compile time. Signed-off-by: Stefan Beller <sbeller@google.com> Reviewed-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-24fetch: send server options when using protocol v2Brandon Williams
Teach fetch to optionally accept server options by specifying them on the cmdline via '-o' or '--server-option'. These server options are sent to the remote end when performing a fetch communicating using protocol version 2. If communicating using a protocol other than v2 the provided options are ignored and not sent to the remote end. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-24Merge branch 'bw/protocol-v2' into HEADJunio C Hamano
* bw/protocol-v2: (35 commits) remote-curl: don't request v2 when pushing remote-curl: implement stateless-connect command http: eliminate "# service" line when using protocol v2 http: don't always add Git-Protocol header http: allow providing extra headers for http requests remote-curl: store the protocol version the server responded with remote-curl: create copy of the service name pkt-line: add packet_buf_write_len function transport-helper: introduce stateless-connect transport-helper: refactor process_connect_service transport-helper: remove name parameter connect: don't request v2 when pushing connect: refactor git_connect to only get the protocol version once fetch-pack: support shallow requests fetch-pack: perform a fetch using v2 upload-pack: introduce fetch server command push: pass ref prefixes when pushing fetch: pass ref prefixes when fetching ls-remote: pass ref prefixes when requesting a remote's refs transport: convert transport_get_remote_refs to take a list of ref prefixes ...
2018-04-11Merge branch 'sb/object-store'Junio C Hamano
Refactoring the internal global data structure to make it possible to open multiple repositories, work with and then close them. Rerolled by Duy on top of a separate preliminary clean-up topic. The resulting structure of the topics looked very sensible. * sb/object-store: (27 commits) sha1_file: allow sha1_loose_object_info to handle arbitrary repositories sha1_file: allow map_sha1_file to handle arbitrary repositories sha1_file: allow map_sha1_file_1 to handle arbitrary repositories sha1_file: allow open_sha1_file to handle arbitrary repositories sha1_file: allow stat_sha1_file to handle arbitrary repositories sha1_file: allow sha1_file_name to handle arbitrary repositories sha1_file: add repository argument to sha1_loose_object_info sha1_file: add repository argument to map_sha1_file sha1_file: add repository argument to map_sha1_file_1 sha1_file: add repository argument to open_sha1_file sha1_file: add repository argument to stat_sha1_file sha1_file: add repository argument to sha1_file_name sha1_file: allow prepare_alt_odb to handle arbitrary repositories sha1_file: allow link_alt_odb_entries to handle arbitrary repositories sha1_file: add repository argument to prepare_alt_odb sha1_file: add repository argument to link_alt_odb_entries sha1_file: add repository argument to read_info_alternates sha1_file: add repository argument to link_alt_odb_entry sha1_file: add raw_object_store argument to alt_odb_usable pack: move approximate object count to object store ...
2018-04-09Merge branch 'bc/object-id'Junio C Hamano
Conversion from uchar[20] to struct object_id continues. * bc/object-id: (36 commits) convert: convert to struct object_id sha1_file: introduce a constant for max header length Convert lookup_replace_object to struct object_id sha1_file: convert read_sha1_file to struct object_id sha1_file: convert read_object_with_reference to object_id tree-walk: convert tree entry functions to object_id streaming: convert istream internals to struct object_id tree-walk: convert get_tree_entry_follow_symlinks internals to object_id builtin/notes: convert static functions to object_id builtin/fmt-merge-msg: convert remaining code to object_id sha1_file: convert sha1_object_info* to object_id Convert remaining callers of sha1_object_info_extended to object_id packfile: convert unpack_entry to struct object_id sha1_file: convert retry_bad_packed_offset to struct object_id sha1_file: convert assert_sha1_type to object_id builtin/mktree: convert to struct object_id streaming: convert open_istream to use struct object_id sha1_file: convert check_sha1_signature to struct object_id sha1_file: convert read_loose_object to use struct object_id builtin/index-pack: convert struct ref_delta_entry to object_id ...
2018-03-26object-store: close all packs upon clearing the object storeStefan Beller
Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15fetch: pass ref prefixes when fetchingBrandon Williams
Construct a list of ref prefixes to be passed to 'transport_get_remote_refs()' from the refspec to be used during the fetch. This list of ref prefixes will be used to allow the server to filter the ref advertisement when communicating using protocol v2. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15transport: convert transport_get_remote_refs to take a list of ref prefixesBrandon Williams
Teach transport_get_remote_refs() to accept a list of ref prefixes, which will be sent to the server for use in filtering when using protocol v2. (This list will be ignored when not using protocol v2.) Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-14Merge branch 'nd/parseopt-completion'Junio C Hamano
Teach parse-options API an option to help the completion script, and make use of the mechanism in command line completion. * nd/parseopt-completion: (45 commits) completion: more subcommands in _git_notes() completion: complete --{reuse,reedit}-message= for all notes subcmds completion: simplify _git_notes completion: don't set PARSE_OPT_NOCOMPLETE on --rerere-autoupdate completion: use __gitcomp_builtin in _git_worktree completion: use __gitcomp_builtin in _git_tag completion: use __gitcomp_builtin in _git_status completion: use __gitcomp_builtin in _git_show_branch completion: use __gitcomp_builtin in _git_rm completion: use __gitcomp_builtin in _git_revert completion: use __gitcomp_builtin in _git_reset completion: use __gitcomp_builtin in _git_replace remote: force completing --mirror= instead of --mirror completion: use __gitcomp_builtin in _git_remote completion: use __gitcomp_builtin in _git_push completion: use __gitcomp_builtin in _git_pull completion: use __gitcomp_builtin in _git_notes completion: use __gitcomp_builtin in _git_name_rev completion: use __gitcomp_builtin in _git_mv completion: use __gitcomp_builtin in _git_merge_base ...
2018-03-14sha1_file: convert sha1_object_info* to object_idbrian m. carlson
Convert sha1_object_info and sha1_object_info_extended to take pointers to struct object_id and rename them to use "oid" instead of "sha1" in their names. Update the declaration and definition and apply the following semantic patch, plus the standard object_id transforms: @@ expression E1, E2; @@ - sha1_object_info(E1.hash, E2) + oid_object_info(&E1, E2) @@ expression E1, E2; @@ - sha1_object_info(E1->hash, E2) + oid_object_info(E1, E2) @@ expression E1, E2, E3; @@ - sha1_object_info_extended(E1.hash, E2, E3) + oid_object_info_extended(&E1, E2, E3) @@ expression E1, E2, E3; @@ - sha1_object_info_extended(E1->hash, E2, E3) + oid_object_info_extended(E1, E2, E3) Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-14strbuf: convert strbuf_add_unique_abbrev to use struct object_idbrian m. carlson
Convert the declaration and definition of strbuf_add_unique_abbrev to make it take a pointer to struct object_id. Predeclare the struct in strbuf.h, as cache.h includes strbuf.h before it declares the struct, and otherwise the struct declaration would have the wrong scope. Apply the following semantic patch, along with the standard object_id transforms, to adjust the callers: @@ expression E1, E2, E3; @@ - strbuf_add_unique_abbrev(E1, E2.hash, E3); + strbuf_add_unique_abbrev(E1, &E2, E3); @@ expression E1, E2, E3; @@ - strbuf_add_unique_abbrev(E1, E2->hash, E3); + strbuf_add_unique_abbrev(E1, E2, E3); Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-06Merge branch 'ab/fetch-prune'Junio C Hamano
Clarify how configured fetch refspecs interact with the "--prune" option of "git fetch", and also add a handy short-hand for getting rid of stale tags that are locally held. * ab/fetch-prune: fetch: make the --prune-tags work with <url> fetch: add a --prune-tags option and fetch.pruneTags config fetch tests: add scaffolding for the new fetch.pruneTags git-fetch & config doc: link to the new PRUNING section git remote doc: correct dangerous lies about what prune does git fetch doc: add a new section to explain the ins & outs of pruning fetch tests: fetch <url> <spec> as well as fetch [<remote>] fetch tests: expand case/esac for later change fetch tests: double quote a variable for interpolation fetch tests: test --prune and refspec interaction fetch tests: add a tag to be deleted to the pruning tests fetch tests: re-arrange arguments for future readability fetch tests: refactor in preparation for testing tag pruning remote: add a macro for "refs/tags/*:refs/tags/*" fetch: stop accessing "remote" variable indirectly fetch: trivially refactor assignment to ref_nr fetch: don't redundantly NULL something calloc() gave us