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2017-09-25Merge branch 'jn/per-repo-object-store-fixes'Libravatar Junio C Hamano1-8/+25
Step #0 of a planned & larger series to make the in-core object store per in-core repository object. * jn/per-repo-object-store-fixes: replace-objects: evaluate replacement refs without using the object store push, fetch: error out for submodule entries not pointing to commits pack: make packed_git_mru global a value instead of a pointer
2017-09-19Merge branch 'nd/prune-in-worktree'Libravatar Junio C Hamano1-0/+9
"git gc" and friends when multiple worktrees are used off of a single repository did not consider the index and per-worktree refs of other worktrees as the root for reachability traversal, making objects that are in use only in other worktrees to be subject to garbage collection. * nd/prune-in-worktree: refs.c: reindent get_submodule_ref_store() refs.c: remove fallback-to-main-store code get_submodule_ref_store() rev-list: expose and document --single-worktree revision.c: --reflog add HEAD reflog from all worktrees files-backend: make reflog iterator go through per-worktree reflog revision.c: --all adds HEAD from all worktrees refs: remove dead for_each_*_submodule() refs.c: move for_each_remote_ref_submodule() to submodule.c revision.c: use refs_for_each*() instead of for_each_*_submodule() refs: add refs_head_ref() refs: move submodule slash stripping code to get_submodule_ref_store refs.c: refactor get_submodule_ref_store(), share common free block revision.c: --indexed-objects add objects from all worktrees revision.c: refactor add_index_objects_to_pending() refs.c: use is_dir_sep() in resolve_gitlink_ref() revision.h: new flag in struct rev_info wrt. worktree-related refs
2017-09-14push, fetch: error out for submodule entries not pointing to commitsLibravatar Stefan Beller1-8/+25
The check_has_commit helper uses resolves a submodule entry to a commit, when validating its existence. As a side effect this means tolerates a submodule entry pointing to a tag, which is not a valid submodule entry that git commands would know how to cope with. Tighten the check to require an actual commit, not a tag pointing to a commit. Also improve the error handling when a submodule entry points to non-commit (e.g., a blob) to error out instead of warning and pretending the pointed to object doesn't exist. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-26Merge branch 'bw/submodule-config-cleanup'Libravatar Junio C Hamano1-95/+53
Code clean-up to avoid mixing values read from the .gitmodules file and values read from the .git/config file. * bw/submodule-config-cleanup: submodule: remove gitmodules_config unpack-trees: improve loading of .gitmodules submodule-config: lazy-load a repository's .gitmodules file submodule-config: move submodule-config functions to submodule-config.c submodule-config: remove support for overlaying repository config diff: stop allowing diff to have submodules configured in .git/config submodule: remove submodule_config callback routine unpack-trees: don't respect submodule.update submodule: don't rely on overlayed config when setting diffopts fetch: don't overlay config with submodule-config submodule--helper: don't overlay config in update-clone submodule--helper: don't overlay config in remote_submodule_branch add, reset: ensure submodules can be added or reset submodule: don't use submodule_from_name t7411: check configuration parsing errors
2017-08-26Merge branch 'sb/diff-color-move'Libravatar Junio C Hamano1-47/+37
"git diff" has been taught to optionally paint new lines that are the same as deleted lines elsewhere differently from genuinely new lines. * sb/diff-color-move: (25 commits) diff: document the new --color-moved setting diff.c: add dimming to moved line detection diff.c: color moved lines differently, plain mode diff.c: color moved lines differently diff.c: buffer all output if asked to diff.c: emit_diff_symbol learns about DIFF_SYMBOL_SUMMARY diff.c: emit_diff_symbol learns about DIFF_SYMBOL_STAT_SEP diff.c: convert word diffing to use emit_diff_symbol diff.c: convert show_stats to use emit_diff_symbol diff.c: convert emit_binary_diff_body to use emit_diff_symbol submodule.c: migrate diff output to use emit_diff_symbol diff.c: emit_diff_symbol learns DIFF_SYMBOL_REWRITE_DIFF diff.c: emit_diff_symbol learns about DIFF_SYMBOL_BINARY_FILES diff.c: emit_diff_symbol learns DIFF_SYMBOL_HEADER diff.c: emit_diff_symbol learns DIFF_SYMBOL_FILEPAIR_{PLUS, MINUS} diff.c: emit_diff_symbol learns DIFF_SYMBOL_CONTEXT_INCOMPLETE diff.c: emit_diff_symbol learns DIFF_SYMBOL_WORDS[_PORCELAIN] diff.c: migrate emit_line_checked to use emit_diff_symbol diff.c: emit_diff_symbol learns DIFF_SYMBOL_NO_LF_EOF diff.c: emit_diff_symbol learns DIFF_SYMBOL_CONTEXT_FRAGINFO ...
2017-08-24revision.c: --all adds HEAD from all worktreesLibravatar Nguyễn Thái Ngọc Duy1-0/+2
Unless single_worktree is set, --all now adds HEAD from all worktrees. Since reachable.c code does not use setup_revisions(), we need to call other_head_refs_submodule() explicitly there to have the same effect on "git prune", so that we won't accidentally delete objects needed by some other HEADs. A new FIXME is added because we would need something like int refs_other_head_refs(struct ref_store *, each_ref_fn, cb_data); in addition to other_head_refs() to handle it, which might require int get_submodule_worktrees(const char *submodule, int flags); It could be a separate topic to reduce the scope of this one. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-24refs.c: move for_each_remote_ref_submodule() to submodule.cLibravatar Nguyễn Thái Ngọc Duy1-0/+7
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-22Merge branch 'bw/grep-recurse-submodules'Libravatar Junio C Hamano1-90/+67
"git grep --recurse-submodules" has been reworked to give a more consistent output across submodule boundary (and do its thing without having to fork a separate process). * bw/grep-recurse-submodules: grep: recurse in-process using 'struct repository' submodule: merge repo_read_gitmodules and gitmodules_config submodule: check for unmerged .gitmodules outside of config parsing submodule: check for unstaged .gitmodules outside of config parsing submodule: remove fetch.recursesubmodules from submodule-config parsing submodule: remove submodule.fetchjobs from submodule-config parsing config: add config_from_gitmodules cache.h: add GITMODULES_FILE macro repository: have the_repository use the_index repo_read_index: don't discard the index
2017-08-22Merge branch 'bw/push-options-recursively-to-submodules'Libravatar Junio C Hamano1-3/+15
"git push --recurse-submodules $there HEAD:$target" was not propagated down to the submodules, but now it is. * bw/push-options-recursively-to-submodules: submodule--helper: teach push-check to handle HEAD
2017-08-11Merge branch 'bc/object-id'Libravatar Junio C Hamano1-16/+16
Conversion from uchar[20] to struct object_id continues. * bc/object-id: sha1_name: convert uses of 40 to GIT_SHA1_HEXSZ sha1_name: convert GET_SHA1* flags to GET_OID* sha1_name: convert get_sha1* to get_oid* Convert remaining callers of get_sha1 to get_oid. builtin/unpack-file: convert to struct object_id bisect: convert bisect_checkout to struct object_id builtin/update_ref: convert to struct object_id sequencer: convert to struct object_id remote: convert struct push_cas to struct object_id submodule: convert submodule config lookup to use object_id builtin/merge-tree: convert remaining caller of get_sha1 to object_id builtin/fsck: convert remaining caller of get_sha1 to object_id
2017-08-03submodule: remove gitmodules_configLibravatar Brandon Williams1-15/+0
Now that the submodule-config subsystem can lazily read the gitmodules file we no longer need to explicitly pre-read the gitmodules by calling 'gitmodules_config()' so let's remove it. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-03submodule-config: move submodule-config functions to submodule-config.cLibravatar Brandon Williams1-35/+0
Migrate the functions used to initialize the submodule-config to submodule-config.c so that the callback routine used in the initialization process can be static and prevent it from being used outside of initializing the submodule-config through the main API. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-03submodule: remove submodule_config callback routineLibravatar Brandon Williams1-23/+2
Remove the last remaining caller of 'submodule_config()' as well as the function itself. With 'submodule_config()' being removed the submodule-config API can be a little simpler as callers don't need to worry about whether or not they need to overlay the repository's config on top of the submodule-config. This also makes it more difficult to accidentally add non-submodule specific configuration to the .gitmodules file. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-03unpack-trees: don't respect submodule.updateLibravatar Brandon Williams1-1/+0
The 'submodule.update' config was historically used and respected by the 'submodule update' command because update handled a variety of different ways it updated a submodule. As we begin teaching other commands about submodules it makes more sense for the different settings of 'submodule.update' to be handled by the individual commands themselves (checkout, rebase, merge, etc) so it shouldn't be respected by the native checkout command. Also remove the overlaying of the repository's config (via using 'submodule_config()') from the commands which use the unpack-trees logic (checkout, read-tree, reset). Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-03submodule: don't rely on overlayed config when setting diffoptsLibravatar Brandon Williams1-2/+10
Don't rely on overlaying the repository's config on top of the submodule-config, instead query the repository's config directory for the ignore field. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-03fetch: don't overlay config with submodule-configLibravatar Brandon Williams1-7/+17
Don't rely on overlaying the repository's config on top of the submodule-config, instead query the repository's config directly for the fetch_recurse field. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-03submodule--helper: don't overlay config in update-cloneLibravatar Brandon Williams1-12/+26
Don't rely on overlaying the repository's config on top of the submodule-config, instead query the repository's config directly for the url and the update strategy configuration. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-02submodule: don't use submodule_from_nameLibravatar Brandon Williams1-2/+0
The function 'submodule_from_name()' is being used incorrectly here as a submodule path is being used instead of a submodule name. Since the correct function to use with a path to a submodule is already being used ('submodule_from_path()') let's remove the call to 'submodule_from_name()'. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-02Merge branch 'bc/object-id' into bw/submodule-config-cleanupLibravatar Junio C Hamano1-16/+16
* bc/object-id: sha1_name: convert uses of 40 to GIT_SHA1_HEXSZ sha1_name: convert GET_SHA1* flags to GET_OID* sha1_name: convert get_sha1* to get_oid* Convert remaining callers of get_sha1 to get_oid. builtin/unpack-file: convert to struct object_id bisect: convert bisect_checkout to struct object_id builtin/update_ref: convert to struct object_id sequencer: convert to struct object_id remote: convert struct push_cas to struct object_id submodule: convert submodule config lookup to use object_id builtin/merge-tree: convert remaining caller of get_sha1 to object_id builtin/fsck: convert remaining caller of get_sha1 to object_id tag: convert gpg_verify_tag to use struct object_id commit: convert lookup_commit_graft to struct object_id
2017-08-02submodule: merge repo_read_gitmodules and gitmodules_configLibravatar Brandon Williams1-20/+17
Since 69aba5329 (submodule: add repo_read_gitmodules) there have been two ways to load a repository's .gitmodules file: 'repo_read_gitmodules()' is used if you have a repository object you are working with or 'gitmodules_config()' if you are implicitly working with 'the_repository'. Merge the logic of these two functions to remove duplicate code. In addition, 'repo_read_gitmodules()' can segfault by passing in a NULL pointer to 'git_config_from_file()' if a repository doesn't have a worktree. Instead check for the existence of a worktree before attempting to load the .gitmodules file. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-02submodule: check for unmerged .gitmodules outside of config parsingLibravatar Brandon Williams1-24/+23
Add 'is_gitmodules_unmerged()' function which can be used to determine in the '.gitmodules' file is unmerged based on the passed in index instead of relying on a global variable which is set during the submodule-config parsing. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-02submodule: check for unstaged .gitmodules outside of config parsingLibravatar Brandon Williams1-15/+17
Teach 'is_staging_gitmodules_ok()' to be able to determine in the '.gitmodules' file has unstaged changes based on the passed in index instead of relying on a global variable which is set during the submodule-config parsing. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-02submodule: remove fetch.recursesubmodules from submodule-config parsingLibravatar Brandon Williams1-13/+6
Remove the 'fetch.recursesubmodules' configuration option from the general submodule-config parsing and instead rely on using 'config_from_gitmodules()' in order to maintain backwards compatibility with this config being placed in the '.gitmodules' file. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-02submodule: remove submodule.fetchjobs from submodule-config parsingLibravatar Brandon Williams1-15/+1
The '.gitmodules' file should only contain information pertinent to configuring individual submodules (name to path mapping, URL where to obtain the submodule, etc.) while other configuration like the number of jobs to use when fetching submodules should be a part of the repository's config. Remove the 'submodule.fetchjobs' configuration option from the general submodule-config parsing and instead rely on using the 'config_from_gitmodules()' in order to maintain backwards compatibility with this config being placed in the '.gitmodules' file. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-02cache.h: add GITMODULES_FILE macroLibravatar Brandon Williams1-10/+10
Add a macro to be used when specifying the '.gitmodules' file and convert any existing hard coded '.gitmodules' file strings to use the new macro. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-07-20submodule--helper: teach push-check to handle HEADLibravatar Brandon Williams1-3/+15
In 06bf4ad1d (push: propagate remote and refspec with --recurse-submodules) push was taught how to propagate a refspec down to submodules when the '--recurse-submodules' flag is given. The only refspecs that are allowed to be propagated are ones which name a ref which exists in both the superproject and the submodule, with the caveat that 'HEAD' was disallowed. This patch teaches push-check (the submodule helper which determines if a refspec can be propagated to a submodule) to permit propagating 'HEAD' if and only if the superproject and the submodule both have the same named branch checked out and the submodule is not in a detached head state. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-07-17submodule: convert submodule config lookup to use object_idLibravatar brian m. carlson1-16/+16
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-07-13Merge branch 'sb/pull-rebase-submodule'Libravatar Junio C Hamano1-0/+26
"git pull --rebase --recurse-submodules" learns to rebase the branch in the submodules to an updated base. * sb/pull-rebase-submodule: builtin/fetch cleanup: always set default value for submodule recursing pull: optionally rebase submodules (remote submodule changes only) builtin/fetch: parse recurse-submodules-default at default options parsing builtin/fetch: factor submodule recurse parsing out to submodule config
2017-07-05Merge branch 'bw/repo-object'Libravatar Junio C Hamano1-12/+23
Introduce a "repository" object to eventually make it easier to work in multiple repositories (the primary focus is to work with the superproject and its submodules) in a single process. * bw/repo-object: ls-files: use repository object repository: enable initialization of submodules submodule: convert is_submodule_initialized to work on a repository submodule: add repo_read_gitmodules submodule-config: store the_submodule_cache in the_repository repository: add index_state to struct repo config: read config from a repository object path: add repo_worktree_path and strbuf_repo_worktree_path path: add repo_git_path and strbuf_repo_git_path path: worktree_git_path() should not use file relocation path: convert do_git_path to take a 'struct repository' path: convert strbuf_git_common_path to take a 'struct repository' path: always pass in commondir to update_common_dir path: create path.h environment: store worktree in the_repository environment: place key repository state in the_repository repository: introduce the repository object environment: remove namespace_len variable setup: add comment indicating a hack setup: don't perform lazy initialization of repository state
2017-06-30submodule.c: migrate diff output to use emit_diff_symbolLibravatar Stefan Beller1-47/+37
As the submodule process is no longer attached to the same file pointer 'o->file' as the superprojects process, there is a different result in color.c::check_auto_color. That is why we need to pass coloring explicitly, such that the submodule coloring decision will be made by the child process processing the submodule. Only DIFF_SYMBOL_SUBMODULE_PIPETHROUGH contains color, the other symbols are for embedding the submodule output into the superprojects output. Remove the colors from the function signatures, as all the coloring decisions will be made either inside the child process or the final emit_diff_symbol, but not in the functions driving the submodule diff. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-27Spelling fixesLibravatar Ville Skyttä1-2/+2
Signed-off-by: Ville Skyttä <ville.skytta@iki.fi> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-24Merge branch 'bw/config-h'Libravatar Junio C Hamano1-0/+1
Fix configuration codepath to pay proper attention to commondir that is used in multi-worktree situation, and isolate config API into its own header file. * bw/config-h: config: don't implicitly use gitdir or commondir config: respect commondir setup: teach discover_git_directory to respect the commondir config: don't include config.h by default config: remove git_config_iter config: create config.h
2017-06-23submodule: convert is_submodule_initialized to work on a repositoryLibravatar Brandon Williams1-12/+8
Convert 'is_submodule_initialized()' to take a repository object and while we're at it, lets rename the function to 'is_submodule_active()' and remove the NEEDSWORK comment. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-23submodule: add repo_read_gitmodulesLibravatar Brandon Williams1-0/+15
Teach the repo object to be able to populate the submodule_cache by reading the repository's gitmodules file. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-23Merge branches 'bw/ls-files-sans-the-index' and 'bw/config-h' into ↵Libravatar Junio C Hamano1-0/+1
bw/repo-object * bw/ls-files-sans-the-index: ls-files: factor out tag calculation ls-files: factor out debug info into a function ls-files: convert show_files to take an index ls-files: convert show_ce_entry to take an index ls-files: convert prune_cache to take an index ls-files: convert ce_excluded to take an index ls-files: convert show_ru_info to take an index ls-files: convert show_other_files to take an index ls-files: convert show_killed_files to take an index ls-files: convert write_eolinfo to take an index ls-files: convert overlay_tree_on_cache to take an index tree: convert read_tree to take an index parameter convert: convert renormalize_buffer to take an index convert: convert convert_to_git to take an index convert: convert convert_to_git_filter_fd to take an index convert: convert crlf_to_git to take an index convert: convert get_cached_convert_stats_ascii to take an index * bw/config-h: config: don't implicitly use gitdir or commondir config: respect commondir setup: teach discover_git_directory to respect the commondir config: don't include config.h by default config: remove git_config_iter config: create config.h alias: use the early config machinery to expand aliases t7006: demonstrate a problem with aliases in subdirectories t1308: relax the test verifying that empty alias values are disallowed help: use early config when autocorrecting aliases config: report correct line number upon error discover_git_directory(): avoid setting invalid git_dir
2017-06-23pull: optionally rebase submodules (remote submodule changes only)Libravatar Stefan Beller1-0/+26
Teach pull to optionally update submodules when '--recurse-submodules' is provided. This will teach pull to run 'submodule update --rebase' when the '--recurse-submodules' and '--rebase' flags are given under specific circumstances. On a rebase workflow: ===================== 1. Both sides change the submodule ------------------------------ Let's assume the following history in a submodule: H---I---J---K---L local branch \ M---N---O---P remote branch and the following in the superproject (recorded submodule in parens): A(H)---B(I)---F(K)---G(L) local branch \ C(N)---D(N)---E(P) remote branch In an ideal world this would rebase the submodule and rewrite the submodule pointers that the superproject points at such that the superproject looks like A(H)---B(I) F(K')---G(L') rebased branch \ / C(N)---D(N)---E(P) remote branch and the submodule as: J---K---L (old dangeling tip) / H---I J'---K'---L' rebased branch \ / M---N---O---P remote branch And if a conflict arises in the submodule the superproject rebase would stop at that commit at which the submodule conflict occurs. Currently a "pull --rebase" in the superproject produces a merge conflict as the submodule pointer changes are conflicting and cannot be resolved. 2. Local submodule changes only ----------------------- Assuming histories as above, except that the remote branch would not contain submodule changes, then a result as A(H)---B(I) F(K)---G(L) rebased branch \ / C(I)---D(I)---E(I) remote branch is desire-able. This is what currently happens in rebase. If the recursive flag is given, the ideal git would produce a superproject as: A(H)---B(I) F(K')---G(L') rebased branch (incl. sub rebase!) \ / C(I)---D(I)---E(I) remote branch and the submodule as: J---K---L (old dangeling tip) / H---I J'---K'---L' locally rebased branch \ / M---N---O---P advanced branch This patch doesn't address this issue, however a test is added that this fails up front. 3. Remote submodule changes only ---------------------- Assuming histories as in (1) except that the local superproject branch would not have touched the submodule the rebase already works out in the superproject with no conflicts: A(H)---B(I) F(P)---G(P) rebased branch (no sub changes) \ / C(N)---D(N)---E(P) remote branch The recurse flag as presented in this patch would additionally update the submodule as: H---I J'---K'---L' rebased branch \ / M---N---O---P remote branch As neither J, K, L nor J', K', L' are referred to from the superproject, no rewriting of the superproject commits is required. Conclusion for 'pull --rebase --recursive' ----------------------------------------- If there are no local superproject changes it is sufficient to call "submodule update --rebase" as this produces the desired results. In case of conflicts, the behavior is the same as in 'submodule update --recursive' which is assumed to be sane. This patch implements (3) only. On a merge workflow: ==================== We'll start off with the same underlying DAG as in (1) in the rebase workflow. So in an ideal world a 'pull --merge --recursive' would produce this: H---I---J---K---L----X \ / M---N---O---P with X as the new merge-commit in the submodule and the superproject as: A(H)---B(I)---F(K)---G(L)---Y(X) \ / C(N)---D(N)---E(P) However modifying the submodules on the fly is not supported in git-merge such that Y(X) is not easy to produce in a single patch. In fact git-merge doesn't know about submodules at all. However when at least one side does not contain commits touching the submodule at all, then we do not need to perform the merge for the submodule but a fast-forward can be done via checking out either L or P in the submodule. This strategy is implemented in 68d03e4a6e (Implement automatic fast-forward merge for submodules, 2010-07-07) already, so to align with the rebase behavior we need to also update the worktree of the submodule. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-15config: don't include config.h by defaultLibravatar Brandon Williams1-0/+1
Stop including config.h by default in cache.h. Instead only include config.h in those files which require use of the config system. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-13Merge branch 'sb/submodule-blanket-recursive'Libravatar Junio C Hamano1-9/+57
Many commands learned to pay attention to submodule.recurse configuration. * sb/submodule-blanket-recursive: builtin/fetch.c: respect 'submodule.recurse' option builtin/push.c: respect 'submodule.recurse' option builtin/grep.c: respect 'submodule.recurse' option Introduce 'submodule.recurse' option for worktree manipulators submodule loading: separate code path for .gitmodules and config overlay reset/checkout/read-tree: unify config callback for submodule recursion submodule test invocation: only pass additional arguments submodule recursing: do not write a config variable twice
2017-06-01Introduce 'submodule.recurse' option for worktree manipulatorsLibravatar Stefan Beller1-2/+21
Any command that understands '--recurse-submodules' can have its default changed to true, by setting the new 'submodule.recurse' option. This patch includes read-tree/checkout/reset for working tree manipulating commands. Later patches will cover other commands. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-30submodule loading: separate code path for .gitmodules and config overlayLibravatar Stefan Beller1-3/+11
The .gitmodules file is not supposed to have all the options available, that are available in the configuration so separate it out. A configuration option such as the hypothetical submodule.color.diff that determines in which color a submodule change is printed, is a very user specific thing, that the .gitmodules file should not tamper with. The .gitmodules file should only be used for settings that required to setup the project in which the .gitmodules file is tracked. As the minimum this would only include the name<->path mapping of the submodule and its URL and branch. Any further setting (such as 'fetch.recursesubmodules' or 'submodule.<name>.{update, ignore, shallow}') is not specific to the project setup requirements, but rather is a distribution of suggested developer configurations. In other areas of Git a suggested developer configuration is not transported in-tree but via other means. In an organisation this could be done by deploying an opinionated system wide config (/etc/gitconfig) or by putting the settings in the users home directory when they start at the organisation. In open source projects this is often accomplished via extensive READMEs (cf. our SubmittingPatches/CodingGuidlines). As a later patch in this series wants to introduce a generic submodule recursion option, we want to make sure that switch is not exposed via the gitmodules file. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-30reset/checkout/read-tree: unify config callback for submodule recursionLibravatar Stefan Beller1-6/+27
The callback function is essentially duplicated 3 times. Remove all of them and offer a new callback function, that lives in submodule.c By putting the callback function there, we no longer need the function 'set_config_update_recurse_submodules', nor duplicate the global variable in each builtin as well as submodule.c In the three builtins we have different 2 ways how to load the .gitmodules and config file, which are slightly different. git-checkout has to load the submodule config all the time due to 23b4c7bcc5 (checkout: Use submodule.*.ignore settings from .git/config and .gitmodules, 2010-08-28) git-reset and git-read-tree do not respect these diff settings, so loading the submodule configuration is optional. Also put that into submodule.c for code deduplication. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-30Merge branch 'bw/pathspec-sans-the-index'Libravatar Junio C Hamano1-0/+63
Simplify parse_pathspec() codepath and stop it from looking at the default in-core index. * bw/pathspec-sans-the-index: pathspec: convert find_pathspecs_matching_against_index to take an index pathspec: remove PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP ls-files: prevent prune_cache from overeagerly pruning submodules pathspec: remove PATHSPEC_STRIP_SUBMODULE_SLASH_EXPENSIVE flag submodule: add die_in_unpopulated_submodule function pathspec: provide a more descriptive die message
2017-05-29Merge branch 'bc/object-id'Libravatar Junio C Hamano1-12/+12
Conversion from uchar[20] to struct object_id continues. * bc/object-id: (53 commits) object: convert parse_object* to take struct object_id tree: convert parse_tree_indirect to struct object_id sequencer: convert do_recursive_merge to struct object_id diff-lib: convert do_diff_cache to struct object_id builtin/ls-tree: convert to struct object_id merge: convert checkout_fast_forward to struct object_id sequencer: convert fast_forward_to to struct object_id builtin/ls-files: convert overlay_tree_on_cache to object_id builtin/read-tree: convert to struct object_id sha1_name: convert internals of peel_onion to object_id upload-pack: convert remaining parse_object callers to object_id revision: convert remaining parse_object callers to object_id revision: rename add_pending_sha1 to add_pending_oid http-push: convert process_ls_object and descendants to object_id refs/files-backend: convert many internals to struct object_id refs: convert struct ref_update to use struct object_id ref-filter: convert some static functions to struct object_id Convert struct ref_array_item to struct object_id Convert the verify_pack callback to struct object_id Convert lookup_tag to struct object_id ...
2017-05-29Merge branch 'jk/diff-submodule-diff-inline'Libravatar Junio C Hamano1-1/+2
"git diff --submodule=diff" now recurses into nested submodules. * jk/diff-submodule-diff-inline: diff: recurse into nested submodules for inline diff
2017-05-29Merge branch 'sb/checkout-recurse-submodules'Libravatar Junio C Hamano1-10/+11
"git checkout --recurse-submodules" did not quite work with a submodule that itself has submodules. * sb/checkout-recurse-submodules: submodule: properly recurse for read-tree and checkout submodule: avoid auto-discovery in new working tree manipulator code submodule_move_head: reuse child_process structure for futher commands
2017-05-29Merge branch 'sb/reset-recurse-submodules'Libravatar Junio C Hamano1-4/+27
"git reset" learned "--recurse-submodules" option. * sb/reset-recurse-submodules: builtin/reset: add --recurse-submodules switch submodule.c: submodule_move_head works with broken submodules submodule.c: uninitialized submodules are ignored in recursive commands entry.c: submodule recursing: respect force flag correctly
2017-05-12pathspec: remove PATHSPEC_STRIP_SUBMODULE_SLASH_EXPENSIVE flagLibravatar Brandon Williams1-0/+33
Since (ae8d08242 pathspec: pass directory indicator to match_pathspec_item()) the path matching logic has been able to cope with submodules without needing to strip off a trailing slash if a path refers to a submodule. Since the stripping the trailing slash is no longer necessary, remove the PATHSPEC_STRIP_SUBMODULE_SLASH_EXPENSIVE flag. In addition, factor out the logic which dies if a path decends into a submodule so that it can still be used as a check after a pathspec struct has been initialized. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-10submodule: add die_in_unpopulated_submodule functionLibravatar Brandon Williams1-0/+30
Currently 'git add' is the only command which dies when launched from an unpopulated submodule (the place-holder directory for a submodule which hasn't been checked out). This is triggered implicitly by passing the PATHSPEC_STRIP_SUBMODULE_SLASH_EXPENSIVE flag to 'parse_pathspec()'. Instead make this desire more explicit by creating a function 'die_in_unpopulated_submodule()' which dies if the provided 'prefix' has a leading path component which matches a submodule in the the index. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-08Convert lookup_commit* to struct object_idLibravatar brian m. carlson1-7/+7
Convert lookup_commit, lookup_commit_or_die, lookup_commit_reference, and lookup_commit_reference_gently to take struct object_id arguments. Introduce a temporary in parse_object buffer in order to convert this function. This is required since in order to convert parse_object and parse_object_buffer, lookup_commit_reference_gently and lookup_commit_or_die would need to be converted. Not introducing a temporary would therefore require that lookup_commit_or_die take a struct object_id *, but lookup_commit would take unsigned char *, leaving a confusing and hard-to-use interface. parse_object_buffer will lose this temporary in a later patch. This commit was created with manual changes to commit.c, commit.h, and object.c, plus the following semantic patch: @@ expression E1, E2; @@ - lookup_commit_reference_gently(E1.hash, E2) + lookup_commit_reference_gently(&E1, E2) @@ expression E1, E2; @@ - lookup_commit_reference_gently(E1->hash, E2) + lookup_commit_reference_gently(E1, E2) @@ expression E1; @@ - lookup_commit_reference(E1.hash) + lookup_commit_reference(&E1) @@ expression E1; @@ - lookup_commit_reference(E1->hash) + lookup_commit_reference(E1) @@ expression E1; @@ - lookup_commit(E1.hash) + lookup_commit(&E1) @@ expression E1; @@ - lookup_commit(E1->hash) + lookup_commit(E1) @@ expression E1, E2; @@ - lookup_commit_or_die(E1.hash, E2) + lookup_commit_or_die(&E1, E2) @@ expression E1, E2; @@ - lookup_commit_or_die(E1->hash, E2) + lookup_commit_or_die(E1, E2) Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-08Convert remaining callers of lookup_commit_reference* to object_idLibravatar brian m. carlson1-4/+4
There are a small number of remaining callers of lookup_commit_reference and lookup_commit_reference_gently that still need to be converted to struct object_id. Convert these. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>