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2015-09-23branch: refactor width computationLibravatar Karthik Nayak1-30/+34
Remove unnecessary variables from ref_list and ref_item which were used for width computation. This is to make ref_item similar to ref-filter's ref_array_item. This will ensure a smooth port of branch.c to use ref-filter APIs in further patches. Previously the maxwidth was computed when inserting the refs into the ref_list. Now, we obtain the entire ref_list and then compute maxwidth. Based-on-patch-by: Jeff King <peff@peff.net> Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-17tag.c: implement '--merged' and '--no-merged' optionsLibravatar Karthik Nayak1-1/+5
Use 'ref-filter' APIs to implement the '--merged' and '--no-merged' options into 'tag.c'. The '--merged' option lets the user to only list tags merged into the named commit. The '--no-merged' option lets the user to only list tags not merged into the named commit. If no object is provided it assumes HEAD as the object. Add documentation and tests for the same. Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-17tag.c: implement '--format' optionLibravatar Karthik Nayak1-10/+15
Implement the '--format' option provided by 'ref-filter'. This lets the user list tags as per desired format similar to the implementation in 'git for-each-ref'. Add tests and documentation for the same. Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-17tag.c: use 'ref-filter' APIsLibravatar Karthik Nayak1-302/+43
Make 'tag.c' use 'ref-filter' APIs for iterating through refs, sorting and printing of refs. This removes most of the code used in 'tag.c' replacing it with calls to the 'ref-filter' library. Make 'tag.c' use the 'filter_refs()' function provided by 'ref-filter' to filter out tags based on the options set. For printing tags we use 'show_ref_array_item()' function provided by 'ref-filter'. We improve the sorting option provided by 'tag.c' by using the sorting options provided by 'ref-filter'. This causes the test 'invalid sort parameter on command line' in t7004 to fail, as 'ref-filter' throws an error for all sorting fields which are incorrect. The test is changed to reflect the same. Modify documentation for the same. Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-17tag.c: use 'ref-filter' data structuresLibravatar Karthik Nayak1-49/+57
Make 'tag.c' use 'ref-filter' data structures and make changes to support the new data structures. This is a part of the process of porting 'tag.c' to use 'ref-filter' APIs. This is a temporary step before porting 'tag.c' to use 'ref-filter' completely. As this is a temporary step, most of the code introduced here will be removed when 'tag.c' is ported over to use 'ref-filter' APIs. Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-17ref-filter: add option to match literal patternLibravatar Karthik Nayak1-0/+1
Since 'ref-filter' only has an option to match path names add an option for plain fnmatch pattern-matching. This is to support the pattern matching options which are used in `git tag -l` and `git branch -l` where we can match patterns like `git tag -l foo*` which would match all tags which has a "foo*" pattern. Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-17ref-filter: add support for %(contents:lines=X)Libravatar Karthik Nayak1-0/+4
In 'tag.c' we can print N lines from the annotation of the tag using the '-n<num>' option. Copy code from 'tag.c' to 'ref-filter' and modify it to support appending of N lines from the annotation of tags to the given strbuf. Implement %(contents:lines=X) where X lines of the given object are obtained. While we're at it, remove unused "contents:<suboption>" atoms from the `valid_atom` array. Add documentation and test for the same. Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-24Merge 'jk/git-path' into kn/for-each-tagLibravatar Junio C Hamano9-69/+84
* jk/git-path: memoize common git-path "constant" files get_repo_path: refactor path-allocation find_hook: keep our own static buffer refs.c: remove_empty_directories can take a strbuf refs.c: avoid git_path assignment in lock_ref_sha1_basic refs.c: avoid repeated git_path calls in rename_tmp_log refs.c: simplify strbufs in reflog setup and writing path.c: drop git_path_submodule refs.c: remove extra git_path calls from read_loose_refs remote.c: drop extraneous local variable from migrate_file prefer mkpathdup to mkpath in assignments prefer git_pathdup to git_path in some possibly-dangerous cases add_to_alternates_file: don't add duplicate entries t5700: modernize style cache.h: complete set of git_path_submodule helpers cache.h: clarify documentation for git_path, et al
2015-08-24Merge 'kn/for-each-tag-branch' into kn/for-each-tagLibravatar Junio C Hamano3-45/+35
* kn/for-each-tag-branch: for-each-ref: add '--contains' option ref-filter: implement '--contains' option parse-options.h: add macros for '--contains' option parse-option: rename parse_opt_with_commit() for-each-ref: add '--merged' and '--no-merged' options ref-filter: implement '--merged' and '--no-merged' options ref-filter: add parse_opt_merge_filter() for-each-ref: add '--points-at' option ref-filter: implement '--points-at' option tag: libify parse_opt_points_at() t6302: for-each-ref tests for ref-filter APIs
2015-08-10memoize common git-path "constant" filesLibravatar Jeff King5-38/+37
One of the most common uses of git_path() is to pass a constant, like git_path("MERGE_MSG"). This has two drawbacks: 1. The return value is a static buffer, and the lifetime is dependent on other calls to git_path, etc. 2. There's no compile-time checking of the pathname. This is OK for a one-off (after all, we have to spell it correctly at least once), but many of these constant strings appear throughout the code. This patch introduces a series of functions to "memoize" these strings, which are essentially globals for the lifetime of the program. We compute the value once, take ownership of the buffer, and return the cached value for subsequent calls. cache.h provides a helper macro for defining these functions as one-liners, and defines a few common ones for global use. Using a macro is a little bit gross, but it does nicely document the purpose of the functions. If we need to touch them all later (e.g., because we learned how to change the git_dir variable at runtime, and need to invalidate all of the stored values), it will be much easier to have the complete list. Note that the shared-global functions have separate, manual declarations. We could do something clever with the macros (e.g., expand it to a declaration in some places, and a declaration _and_ a definition in path.c). But there aren't that many, and it's probably better to stay away from too-magical macros. Likewise, if we abandon the C preprocessor in favor of generating these with a script, we could get much fancier. E.g., normalizing "FOO/BAR-BAZ" into "git_path_foo_bar_baz". But the small amount of saved typing is probably not worth the resulting confusion to readers who want to grep for the function's definition. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-10get_repo_path: refactor path-allocationLibravatar Jeff King1-14/+29
The get_repo_path function calls mkpath() and then does some non-trivial operations on it, like calling is_git_directory() and read_gitfile(). These are actually OK (they do not use more pathname static buffers themselves), but it takes a fair bit of work to verify. Let's use our own strbuf to store the path, and we can simply reuse it for each iteration of the loop (we can even avoid rewriting the beginning part, since we are trying a series of suffixes). To make the strbuf cleanup easier, we split out a thin wrapper. As a bonus, this wrapper can factor out the canonicalization that happens in all of the early-return code paths. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-10remote.c: drop extraneous local variable from migrate_fileLibravatar Jeff King1-5/+2
It's an anti-pattern to assign the result of git_path to a variable, since other calls may reuse our buffer. In this case, we feed the result to unlink_or_warn immediately afterwards, so it's OK. However, it's nice to avoid assignment entirely, which makes it more obvious that there's no bug. We can just pass the result directly to unlink_or_warn, which is a known-simple function. As a bonus, the code flow is a little more obvious, as we eliminate an extra conditional (a reader does not have to wonder any more "under which circumstances is 'path' set?"). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-10prefer mkpathdup to mkpath in assignmentsLibravatar Jeff King1-11/+13
As with the previous commit to git_path, assigning the result of mkpath is suspicious, since it is not clear whether we will still depend on the value after it may have been overwritten by subsequent calls. This patch converts low-hanging fruit to use mkpathdup instead of mkpath (with the downside that we must remember to free the result). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-10prefer git_pathdup to git_path in some possibly-dangerous casesLibravatar Jeff King1-1/+3
Because git_path uses a static buffer that is shared with calls to git_path, mkpath, etc, it can be dangerous to assign the result to a variable or pass it to a non-trivial function. The value may change unexpectedly due to other calls. None of the cases changed here has a known bug, but they're worth converting away from git_path because: 1. It's easy to use git_pathdup in these cases. 2. They use constructs (like assignment) that make it hard to tell whether they're safe or not. The extra malloc overhead should be trivial, as an allocation should be an order of magnitude cheaper than a system call (which we are clearly about to make, since we are constructing a filename). The real cost is that we must remember to free the result. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03Merge branch 'jx/do-not-crash-receive-pack-wo-head'Libravatar Junio C Hamano1-1/+1
An attempt to delete a ref by pushing into a repositorywhose HEAD symbolic reference points at an unborn branch that cannot be created due to ref D/F conflict (e.g. refs/heads/a/b exists, HEAD points at refs/heads/a) failed. * jx/do-not-crash-receive-pack-wo-head: receive-pack: crash when checking with non-exist HEAD
2015-08-03Merge branch 'db/send-pack-user-signingkey'Libravatar Junio C Hamano1-0/+3
The low-level "git send-pack" did not honor 'user.signingkey' configuration variable when sending a signed-push. * db/send-pack-user-signingkey: builtin/send-pack.c: respect user.signingkey
2015-08-03Merge branch 'dt/refs-backend-preamble'Libravatar Junio C Hamano4-17/+57
In preparation for allowing different "backends" to store the refs in a way different from the traditional "one ref per file in $GIT_DIR or in a $GIT_DIR/packed-refs file" filesystem storage, reduce direct filesystem access to ref-like things like CHERRY_PICK_HEAD from scripts and programs. * dt/refs-backend-preamble: git-stash: use update-ref --create-reflog instead of creating files update-ref and tag: add --create-reflog arg refs: add REF_FORCE_CREATE_REFLOG flag git-reflog: add exists command refs: new public ref function: safe_create_reflog refs: break out check for reflog autocreation refs.c: add err arguments to reflog functions
2015-08-03Merge branch 'jk/date-mode-format'Libravatar Junio C Hamano5-11/+15
Teach "git log" and friends a new "--date=format:..." option to format timestamps using system's strftime(3). * jk/date-mode-format: strbuf: make strbuf_addftime more robust introduce "format" date-mode convert "enum date_mode" into a struct show-branch: use DATE_RELATIVE instead of magic number
2015-08-03Merge branch 'ib/scripted-parse-opt-better-hint-string'Libravatar Junio C Hamano1-27/+30
The "rev-parse --parseopt" mode parsed the option specification and the argument hint in a strange way to allow '=' and other special characters in the option name while forbidding them from the argument hint. This made it impossible to define an option like "--pair <key>=<value>" with "pair=key=value" specification, which instead would have defined a "--pair=key <value>" option. * ib/scripted-parse-opt-better-hint-string: rev-parse --parseopt: allow [*=?!] in argument hints
2015-08-03Merge branch 'dt/log-follow-config'Libravatar Junio C Hamano1-0/+16
Add a new configuration variable to enable "--follow" automatically when "git log" is run with one pathspec argument. * dt/log-follow-config: log: add "log.follow" configuration variable
2015-08-03Merge branch 'jk/cat-file-batch-all'Libravatar Junio C Hamano1-35/+97
"cat-file" learned "--batch-all-objects" option to enumerate all available objects in the repository more quickly than "rev-list --all --objects" (the output includes unreachable objects, though). * jk/cat-file-batch-all: cat-file: sort and de-dup output of --batch-all-objects cat-file: add --batch-all-objects option cat-file: split batch_one_object into two stages cat-file: stop returning value from batch_one_object cat-file: add --buffer option cat-file: move batch_options definition to top of file cat-file: minor style fix in options list
2015-08-03Merge branch 'js/fsck-opt'Libravatar Junio C Hamano4-36/+99
Allow ignoring fsck errors on specific set of known-to-be-bad objects, and also tweaking warning level of various kinds of non critical breakages reported. * js/fsck-opt: fsck: support ignoring objects in `git fsck` via fsck.skiplist fsck: git receive-pack: support excluding objects from fsck'ing fsck: introduce `git fsck --connectivity-only` fsck: support demoting errors to warnings fsck: document the new receive.fsck.<msg-id> options fsck: allow upgrading fsck warnings to errors fsck: optionally ignore specific fsck issues completely fsck: disallow demoting grave fsck errors to warnings fsck: add a simple test for receive.fsck.<msg-id> fsck: make fsck_tag() warn-friendly fsck: handle multiple authors in commits specially fsck: make fsck_commit() warn-friendly fsck: make fsck_ident() warn-friendly fsck: report the ID of the error/warning fsck (receive-pack): allow demoting errors to warnings fsck: offer a function to demote fsck errors to warnings fsck: provide a function to parse fsck message IDs fsck: introduce identifiers for fsck messages fsck: introduce fsck options
2015-08-03Merge branch 'mh/init-delete-refs-api'Libravatar Junio C Hamano10-48/+59
Clean up refs API and make "git clone" less intimate with the implementation detail. * mh/init-delete-refs-api: delete_ref(): use the usual convention for old_sha1 cmd_update_ref(): make logic more straightforward update_ref(): don't read old reference value before delete check_branch_commit(): make first parameter const refs.h: add some parameter names to function declarations refs: move the remaining ref module declarations to refs.h initial_ref_transaction_commit(): check for ref D/F conflicts initial_ref_transaction_commit(): check for duplicate refs refs: remove some functions from the module's public interface initial_ref_transaction_commit(): function for initial ref creation repack_without_refs(): make function private prune_refs(): use delete_refs() prune_remote(): use delete_refs() delete_refs(): bail early if the packed-refs file cannot be rewritten delete_refs(): make error message more generic delete_refs(): new function for the refs API delete_ref(): handle special case more explicitly remove_branches(): remove temporary delete_ref(): move declaration to refs.h
2015-08-03Merge branch 'pt/pull-builtin'Libravatar Junio C Hamano1-0/+882
Reimplement 'git pull' in C. * pt/pull-builtin: pull: remove redirection to git-pull.sh pull --rebase: error on no merge candidate cases pull --rebase: exit early when the working directory is dirty pull: configure --rebase via branch.<name>.rebase or pull.rebase pull: teach git pull about --rebase pull: set reflog message pull: implement pulling into an unborn branch pull: fast-forward working tree if head is updated pull: check if in unresolved merge state pull: support pull.ff config pull: error on no merge candidates pull: pass git-fetch's options to git-fetch pull: pass git-merge's options to git-merge pull: pass verbosity, --progress flags to fetch and merge pull: implement fetch + merge pull: implement skeletal builtin pull argv-array: implement argv_array_pushv() parse-options-cb: implement parse_opt_passthru_argv() parse-options-cb: implement parse_opt_passthru()
2015-08-03Merge branch 'ee/clean-remove-dirs'Libravatar Junio C Hamano1-4/+26
Replace "is this subdirectory a separate repository that should not be touched?" check "git clean" does by checking if it has .git/HEAD using the submodule-related code with a more optimized check. * ee/clean-remove-dirs: read_gitfile_gently: fix use-after-free clean: improve performance when removing lots of directories p7300: add performance tests for clean t7300: add tests to document behavior of clean and nested git setup: sanity check file size in read_gitfile_gently setup: add gentle version of read_gitfile
2015-08-03Merge branch 'cb/parse-magnitude'Libravatar Junio C Hamano1-21/+4
Move machinery to parse human-readable scaled numbers like 1k, 4M, and 2G as an option parameter's value from pack-objects to parse-options API, to make it available to other codepaths. * cb/parse-magnitude: parse-options: move unsigned long option parsing out of pack-objects.c test-parse-options: update to handle negative ints
2015-08-03Merge branch 'bc/gpg-verify-raw'Libravatar Junio C Hamano2-20/+35
"git verify-tag" and "git verify-commit" have been taught to share more code, and then learned to optionally show the verification message from the underlying GPG implementation. * bc/gpg-verify-raw: verify-tag: add option to print raw gpg status information verify-commit: add option to print raw gpg status information gpg: centralize printing signature buffers gpg: centralize signature check verify-commit: add test for exit status on untrusted signature verify-tag: share code with verify-commit verify-tag: add tests
2015-08-03Merge branch 'kn/for-each-ref'Libravatar Junio C Hamano1-1094/+19
GSoC project to rebuild ref listing by branch and tag based on the for-each-ref machinery. This is its first part. * kn/for-each-ref: ref-filter: make 'ref_array_item' use a FLEX_ARRAY for refname for-each-ref: introduce filter_refs() ref-filter: move code from 'for-each-ref' ref-filter: add 'ref-filter.h' for-each-ref: rename variables called sort to sorting for-each-ref: rename some functions and make them public for-each-ref: introduce 'ref_array_clear()' for-each-ref: introduce new structures for better organisation for-each-ref: rename 'refinfo' to 'ref_array_item' for-each-ref: clean up code for-each-ref: extract helper functions out of grab_single_ref()
2015-08-03Merge branch 'mh/replace-refs'Libravatar Junio C Hamano1-3/+3
Add an environment variable to tell Git to look into refs hierarchy other than refs/replace/ for the object replacement data. * mh/replace-refs: Allow to control where the replace refs are looked for
2015-08-03for-each-ref: add '--contains' optionLibravatar Karthik Nayak1-0/+2
Add the '--contains' option provided by 'ref-filter'. The '--contains' option lists only refs which contain the mentioned commit (HEAD if no commit is explicitly given). Add documentation and tests for the same. Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03ref-filter: implement '--contains' optionLibravatar Karthik Nayak1-0/+5
'tag -l' and 'branch -l' have two different ways of finding out if a certain ref contains a commit. Implement both these methods in ref-filter and give the caller of ref-filter API the option to pick which implementation to be used. 'branch -l' uses 'is_descendant_of()' from commit.c which is left as the default implementation to be used. 'tag -l' uses a more specific algorithm since ffc4b80. This implementation is used whenever the 'with_commit_tag_algo' bit is set in 'struct ref_filter'. Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03parse-options.h: add macros for '--contains' optionLibravatar Karthik Nayak2-24/+4
Add a macro for using the '--contains' option in parse-options.h also include an optional '--with' option macro which performs the same action as '--contains'. Make tag.c and branch.c use this new macro. Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03parse-option: rename parse_opt_with_commit()Libravatar Karthik Nayak2-4/+4
Rename parse_opt_with_commit() to parse_opt_commits() to show that it can be used to obtain a list of commits and is not constricted to usage of '--contains' option. Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03for-each-ref: add '--merged' and '--no-merged' optionsLibravatar Karthik Nayak1-0/+3
Add the '--merged' and '--no-merged' options provided by 'ref-filter'. The '--merged' option lets the user to only list refs merged into the named commit. The '--no-merged' option lets the user to only list refs not merged into the named commit. Add documentation and tests for the same. Based-on-patch-by: Jeff King <peff@peff.net> Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03ref-filter: implement '--merged' and '--no-merged' optionsLibravatar Karthik Nayak1-0/+4
In 'branch -l' we have '--merged' option which only lists refs (branches) merged into the named commit and '--no-merged' option which only lists refs (branches) not merged into the named commit. Implement these two options in ref-filter.{c,h} so that other commands can benefit from this. Based-on-patch-by: Jeff King <peff@peff.net> Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03ref-filter: add parse_opt_merge_filter()Libravatar Karthik Nayak1-0/+4
Add 'parse_opt_merge_filter()' to parse '--merged' and '--no-merged' options and write macros for the same. This is copied from 'builtin/branch.c' which will eventually be removed when we port 'branch.c' to use ref-filter APIs. Based-on-patch-by: Jeff King <peff@peff.net> Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03for-each-ref: add '--points-at' optionLibravatar Karthik Nayak1-2/+7
Add the '--points-at' option provided by 'ref-filter'. The option lets the user to list only refs which points at the given object. Add documentation and tests for the same. Based-on-patch-by: Jeff King <peff@peff.net> Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03ref-filter: implement '--points-at' optionLibravatar Karthik Nayak1-0/+4
In 'tag -l' we have '--points-at' option which lets users list only tags of a given object. Implement this option in 'ref-filter.{c,h}' so that other commands can benefit from this. This is duplicated from tag.c, we will eventually remove that when we port tag.c to use ref-filter APIs. Based-on-patch-by: Jeff King <peff@peff.net> Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03tag: libify parse_opt_points_at()Libravatar Karthik Nayak1-19/+2
Rename 'parse_opt_points_at()' to 'parse_opt_object_name()' and move it from 'tag.c' to 'parse-options'. This now acts as a common parse_opt function which accepts an objectname and stores it into a sha1_array. Based-on-patch-by: Jeff King <peff@peff.net> Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03for-each-ref: introduce filter_refs()Libravatar Karthik Nayak1-10/+11
Introduce filter_refs() which will act as an API for filtering a set of refs. Based on the type of refs the user has requested, we iterate through those refs and apply filters as per the given ref_filter structure and finally store the filtered refs in the ref_array structure. Currently this will wrap around ref_filter_handler(). Hence, ref_filter_handler is made file scope static. As users of this API will no longer send a ref_filter_cbdata structure directly, we make the elements of ref_filter_cbdata pointers. We can now use the information given by the users to obtain our own ref_filter_cbdata structure. Changes are made to support the change in ref_filter_cbdata structure. Make 'for-each-ref' use this API. Helped-by: Junio C Hamano <gitster@pobox.com> Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03ref-filter: move code from 'for-each-ref'Libravatar Karthik Nayak1-1074/+0
Move most of the code from 'for-each-ref' to 'ref-filter' to make it publicly available to other commands, this is to unify the code of 'tag -l', 'branch -l' and 'for-each-ref' so that they can share their implementations with each other. Add 'ref-filter' to the Makefile, this completes the movement of code from 'for-each-ref' to 'ref-filter'. Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-22receive-pack: crash when checking with non-exist HEADLibravatar Jiang Xin1-1/+1
If HEAD of a repository points to a conflict reference, such as: * There exist a reference named 'refs/heads/jx/feature1', but HEAD points to 'refs/heads/jx', or * There exist a reference named 'refs/heads/feature', but HEAD points to 'refs/heads/feature/bad'. When we push to delete a reference for this repo, such as: git push /path/to/bad-head-repo.git :some/good/reference The git-receive-pack process will crash. This is because if HEAD points to a conflict reference, the function `resolve_refdup("HEAD", ...)` does not return a valid reference name, but a null buffer. Later matching the delete reference against the null buffer will cause git-receive-pack crash. Signed-off-by: Jiang Xin <worldhello.net@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-21builtin/send-pack.c: respect user.signingkeyLibravatar Junio C Hamano1-0/+3
When git-send-pack is exec'ed, as is done by git-remote-http, it does not read the config, and configured value of user.signingkey is ignored. Thus it was impossible to specify a signing key over HTTP, other than the default key in the keyring having a User ID matching the "Name <email>" format. This patch at least partially fixes the problem by reading in the GPG config from within send-pack. It does not address the related problem of plumbing a value for this configuration option using `git -c user.signingkey push ...`. Signed-off-by: Dave Borowitz <dborowitz@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-21update-ref and tag: add --create-reflog argLibravatar David Turner2-4/+15
Allow the creation of a ref (e.g. stash) with a reflog already in place. For most refs (e.g. those under refs/heads), this happens automatically, but for others, we need this option. Currently, git does this by pre-creating the reflog, but alternate ref backends might store reflogs somewhere other than .git/logs. Code that now directly manipulates .git/logs should instead use git plumbing commands. I also added --create-reflog to git tag, just for completeness. In a moment, we will use this argument to make git stash work with alternate ref backends. Signed-off-by: David Turner <dturner@twopensource.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-21git-reflog: add exists commandLibravatar David Turner1-1/+32
This is necessary because alternate ref backends might store reflogs somewhere other than .git/logs. Code that now directly manipulates .git/logs should instead go through git-reflog. Signed-off-by: David Turner <dturner@twopensource.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-21refs: new public ref function: safe_create_reflogLibravatar David Turner1-9/+5
The safe_create_reflog function creates a reflog, if it does not already exist. The log_ref_setup function becomes private and gains a force_create parameter to force the creation of a reflog even if log_all_ref_updates is false or the refname is not one of the special refnames. The new parameter also reduces the need to store, modify, and restore the log_all_ref_updates global before reflog creation. In a moment, we will use this to add reflog creation commands to git-reflog. Signed-off-by: David Turner <dturner@twopensource.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-21refs.c: add err arguments to reflog functionsLibravatar David Turner1-3/+5
Add an err argument to log_ref_setup that can explain the reason for a failure. This then eliminates the need to manage errno through this function since we can just add strerror(errno) to the err string when meaningful. No callers relied on errno from this function for anything else than the error message. Also add err arguments to private functions write_ref_to_lockfile, log_ref_write_1, commit_ref_update. This again eliminates the need to manage errno in these functions. Some error messages are slightly reordered. Update of a patch by Ronnie Sahlberg. Signed-off-by: Ronnie Sahlberg <sahlberg@google.com> Signed-off-by: David Turner <dturner@twopensource.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-15Merge branch 'mh/fsck-reflog-entries' into maintLibravatar Junio C Hamano1-14/+20
"git fsck" used to ignore missing or invalid objects recorded in reflog. * mh/fsck-reflog-entries: fsck: report errors if reflog entries point at invalid objects fsck_handle_reflog_sha1(): new function
2015-07-15Merge branch 'jc/do-not-feed-tags-to-clear-commit-marks' into maintLibravatar Junio C Hamano1-6/+6
"git format-patch --ignore-if-upstream A..B" did not like to be fed tags as boundary commits. * jc/do-not-feed-tags-to-clear-commit-marks: format-patch: do not feed tags to clear_commit_marks()
2015-07-15rev-parse --parseopt: allow [*=?!] in argument hintsLibravatar Ilya Bobyr1-27/+30
A line in the input to "rev-parse --parseopt" describes an option by listing a short and/or long name, optional flags [*=?!], argument hint, and then whitespace and help string. We did not allow any of the [*=?!] characters in the argument hints. The following input pair=key=value equals sign in the hint used to generate a help line like this: --pair=key <value> equals sign in the hint and used to expect "pair=key" as the argument name. That is not very helpful as we generally do not want any of the [*=?!] characters in the argument names. But we do want to use at least the equals sign in the argument hints. Update the parser to make long argument names stop at the first [*=?!] character. Add test case with equals sign in the argument hint and update the test to perform all the operations in test_expect_success matching the t/README requirements and allowing commands like ./t1502-rev-parse-parseopt.sh --run=1-2 to stop at the test case 2 without any further modification of the test state area. Signed-off-by: Ilya Bobyr <ilya.bobyr@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>