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2016-09-07introduce hex2chr() for converting two hexadecimal digits to a characterRené Scharfe
Add and use a helper function that decodes the char value of two hexadecimal digits. It returns a negative number on error, avoids running over the end of the given string and doesn't shift negative values. Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-29ref-filter.c: mark strings for translationNguyễn Thái Ngọc Duy
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-26Merge branch 'jk/tighten-alloc'Junio C Hamano
Update various codepaths to avoid manually-counted malloc(). * jk/tighten-alloc: (22 commits) ewah: convert to REALLOC_ARRAY, etc convert ewah/bitmap code to use xmalloc diff_populate_gitlink: use a strbuf transport_anonymize_url: use xstrfmt git-compat-util: drop mempcpy compat code sequencer: simplify memory allocation of get_message test-path-utils: fix normalize_path_copy output buffer size fetch-pack: simplify add_sought_entry fast-import: simplify allocation in start_packfile write_untracked_extension: use FLEX_ALLOC helper prepare_{git,shell}_cmd: use argv_array use st_add and st_mult for allocation size computation convert trivial cases to FLEX_ARRAY macros use xmallocz to avoid size arithmetic convert trivial cases to ALLOC_ARRAY convert manual allocations to argv_array argv-array: add detach function add helpers for allocating flex-array structs harden REALLOC_ARRAY and xcalloc against size_t overflow tree-diff: catch integer overflow in combine_diff_path allocation ...
2016-02-22convert trivial cases to FLEX_ARRAY macrosJeff King
Using FLEX_ARRAY macros reduces the amount of manual computation size we have to do. It also ensures we don't overflow size_t, and it makes sure we write the same number of bytes that we allocated. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-17ref-filter: introduce objectname_atom_parser()Karthik Nayak
Introduce objectname_atom_parser() which will parse the '%(objectname)' atom and store information into the 'used_atom' structure based on the modifiers used along with the atom. Helped-by: Ramsay Jones <ramsay@ramsayjones.plus.com> Helped-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Karthik Nayak <Karthik.188@gmail.com> Reviewed-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-17ref-filter: introduce contents_atom_parser()Karthik Nayak
Introduce contents_atom_parser() which will parse the '%(contents)' atom and store information into the 'used_atom' structure based on the modifiers used along with the atom. Also introduce body_atom_parser() and subject_atom_parser() for parsing atoms '%(body)' and '%(subject)' respectively. Helped-by: Ramsay Jones <ramsay@ramsayjones.plus.com> Helped-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Karthik Nayak <Karthik.188@gmail.com> Reviewed-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-17ref-filter: introduce remote_ref_atom_parser()Karthik Nayak
Introduce remote_ref_atom_parser() which will parse the '%(upstream)' and '%(push)' atoms and store information into the 'used_atom' structure based on the modifiers used along with the corresponding atom. Helped-by: Ramsay Jones <ramsay@ramsayjones.plus.com> Helped-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Karthik Nayak <Karthik.188@gmail.com> Reviewed-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-17ref-filter: align: introduce long-form syntaxKarthik Nayak
Introduce optional prefixes "width=" and "position=" for the align atom so that the atom can be used as "%(align:width=<width>,position=<position>)". Add Documentation and tests for the same. Helped-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Karthik Nayak <Karthik.188@gmail.com> Reviewed-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-17ref-filter: introduce align_atom_parser()Karthik Nayak
Introduce align_atom_parser() which will parse an 'align' atom and store the required alignment position and width in the 'used_atom' structure for further usage in populate_value(). Since this patch removes the last usage of match_atom_name(), remove the function from ref-filter.c. Helped-by: Eric Sunshine <sunshine@sunshineco.com> Helped-by: Jeff King <peff@peff.net> Helped-by: Ramsay Jones <ramsay@ramsayjones.plus.com> Signed-off-by: Karthik Nayak <Karthik.188@gmail.com> Reviewed-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-17ref-filter: introduce parse_align_position()Karthik Nayak
Extract parse_align_position() from populate_value(), which, given a string, would give us the alignment position. This is a preparatory patch as to introduce prefixes for the %(align) atom and avoid redundancy in the code. Helped-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Karthik Nayak <Karthik.188@gmail.com> Reviewed-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-17ref-filter: introduce color_atom_parser()Karthik Nayak
Introduce color_atom_parser() which will parse a "color" atom and store its color in the "used_atom" structure for further usage in populate_value(). Helped-by: Ramsay Jones <ramsay@ramsayjones.plus.com> Helped-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Karthik Nayak <Karthik.188@gmail.com> Reviewed-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-17ref-filter: introduce parsing functions for each valid atomKarthik Nayak
Parsing atoms is done in populate_value(), this is repetitive and hence expensive. Introduce a parsing function which would let us parse atoms beforehand and store the required details into the 'used_atom' structure for further usage. Helped-by: Eric Sunshine <sunshine@sunshineco.com> Helped-by: Ramsay Jones <ramsay@ramsayjones.plus.com> Helped-by: Andreas Schwab <schwab@linux-m68k.org> Signed-off-by: Karthik Nayak <Karthik.188@gmail.com> Reviewed-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-17ref-filter: introduce struct used_atomKarthik Nayak
Introduce the 'used_atom' structure to replace the existing implementation of 'used_atom' (which is a list of atoms). This helps us parse atoms beforehand and store required details into the 'used_atom' for future usage. Helped-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Karthik Nayak <Karthik.188@gmail.com> Reviewed-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-17ref-filter: bump 'used_atom' and related code to the topKarthik Nayak
Bump code to the top for usage in further patches. Signed-off-by: Karthik Nayak <Karthik.188@gmail.com> Reviewed-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-17ref-filter: use string_list_split over strbuf_splitJeff King
We don't do any post-processing on the resulting strbufs, so it is simpler to just use string_list_split, which takes care of removing the delimiter for us. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Karthik Nayak <Karthik.188@gmail.com> Reviewed-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-26tag: do not show ambiguous tag names as "tags/foo"Jeff King
Since b7cc53e9 (tag.c: use 'ref-filter' APIs, 2015-07-11), git-tag has started showing tags with ambiguous names (i.e., when both "heads/foo" and "tags/foo" exists) as "tags/foo" instead of just "foo". This is both: - pointless; the output of "git tag" includes only refs/tags, so we know that "foo" means the one in "refs/tags". and - ambiguous; in the original output, we know that the line "foo" means that "refs/tags/foo" exists. In the new output, it is unclear whether we mean "refs/tags/foo" or "refs/tags/tags/foo". The reason this happens is that commit b7cc53e9 switched git-tag to use ref-filter's "%(refname:short)" output formatting, which was adapted from for-each-ref. This more general code does not know that we care only about tags, and uses shorten_unambiguous_ref to get the short-name. We need to tell it that we care only about "refs/tags/", and it should shorten with respect to that value. In theory, the ref-filter code could figure this out by us passing FILTER_REFS_TAGS. But there are two complications there: 1. The handling of refname:short is deep in formatting code that does not even have our ref_filter struct, let alone the arguments to the filter_ref struct. 2. In git v2.7.0, we expose the formatting language to the user. If we follow this path, it will mean that "%(refname:short)" behaves differently for "tag" versus "for-each-ref" (including "for-each-ref refs/tags/"), which can lead to confusion. Instead, let's add a new modifier to the formatting language, "strip", to remove a specific set of prefix components. This fixes "git tag", and lets users invoke the same behavior from their own custom formats (for "tag" or "for-each-ref") while leaving ":short" with its same consistent meaning in all places. We introduce a test in t7004 for "git tag", which fails without this patch. We also add a similar test in t3203 for "git branch", which does not actually fail. But since it is likely that "branch" will eventually use the same formatting code, the test helps defend against future regressions. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-11-20Remove get_object_hash.brian m. carlson
Convert all instances of get_object_hash to use an appropriate reference to the hash member of the oid member of struct object. This provides no functional change, as it is essentially a macro substitution. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Jeff King <peff@peff.net>
2015-11-20Convert struct object to object_idbrian m. carlson
struct object is one of the major data structures dealing with object IDs. Convert it to use struct object_id instead of an unsigned char array. Convert get_object_hash to refer to the new member as well. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Jeff King <peff@peff.net>
2015-11-20Add several uses of get_object_hash.brian m. carlson
Convert most instances where the sha1 member of struct object is dereferenced to use get_object_hash. Most instances that are passed to functions that have versions taking struct object_id, such as get_sha1_hex/get_oid_hex, or instances that can be trivially converted to use struct object_id instead, are not converted. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Jeff King <peff@peff.net>
2015-11-03Merge branch 'kn/for-each-branch'Junio C Hamano
Using the timestamp based criteria in "git branch --sort" did not tiebreak branches that point at commits with the same timestamp (or the same commit), making the resulting output unstable. * kn/for-each-branch: ref-filter: fallback on alphabetical comparison
2015-10-30ref-filter: fallback on alphabetical comparisonKarthik Nayak
In ref-filter.c the comparison of refs while sorting is handled by cmp_ref_sorting() function. When sorting as per numerical values (e.g. --sort=objectsize) there is no fallback comparison when both refs hold the same value. This can cause unexpected results (i.e. the order of listing refs with equal values cannot be pre-determined) as pointed out by Johannes Sixt ($gmane/280117). Hence, fallback to alphabetical comparison based on the refname whenever the other criterion is equal. A test in t3203 was expecting that branch-two sorts before HEAD, which happened to be how qsort(3) on Linux sorted the array, but (1) that outcome was not even guaranteed, and (2) once we start breaking ties with the refname, "HEAD" should sort before "branch-two" so the original expectation was inconsistent with the criterion we now use. Update it to match the new world order, which we can now depend on being stable. Helped-by: Junio C Hamano <gitster@pobox.com> Reported-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Karthik Nayak <Karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-20Merge branch 'jk/war-on-sprintf'Junio C Hamano
Many allocations that is manually counted (correctly) that are followed by strcpy/sprintf have been replaced with a less error prone constructs such as xstrfmt. Macintosh-specific breakage was noticed and corrected in this reroll. * jk/war-on-sprintf: (70 commits) name-rev: use strip_suffix to avoid magic numbers use strbuf_complete to conditionally append slash fsck: use for_each_loose_file_in_objdir Makefile: drop D_INO_IN_DIRENT build knob fsck: drop inode-sorting code convert strncpy to memcpy notes: document length of fanout path with a constant color: add color_set helper for copying raw colors prefer memcpy to strcpy help: clean up kfmclient munging receive-pack: simplify keep_arg computation avoid sprintf and strcpy with flex arrays use alloc_ref rather than hand-allocating "struct ref" color: add overflow checks for parsing colors drop strcpy in favor of raw sha1_to_hex use sha1_to_hex_r() instead of strcpy daemon: use cld->env_array when re-spawning stat_tracking_info: convert to argv_array http-push: use an argv_array for setup_revisions fetch-pack: use argv_array for index-pack / unpack-objects ...
2015-09-25ref-filter: drop sprintf and strcpy callsJeff King
The ref-filter code comes from for-each-ref, and inherited a number of raw sprintf and strcpy calls. These are generally all safe, as we custom-size the buffers, or are formatting numbers into sufficiently large buffers. But we can make the resulting code even simpler and more obviously correct by using some of our helper functions. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-25branch.c: use 'ref-filter' APIsKarthik Nayak
Make 'branch.c' use 'ref-filter' APIs for iterating through refs sorting. This removes most of the code used in 'branch.c' replacing it with calls to the 'ref-filter' library. Make 'branch.c' use the 'filter_refs()' function provided by 'ref-filter' to filter out tags based on the options set. We provide a sorting option provided for 'branch.c' by using the sorting options provided by 'ref-filter'. Also by default, we sort by 'refname'. Since 'HEAD' is alphabatically before 'refs/...' we end up with an array consisting of the 'HEAD' ref then the local branches and finally the remote-tracking branches. Also remove the 'ignore' variable from ref_array_item as it was previously used for the '--merged' option and now that is handled by ref-filter. Modify some of the tests in t1430 to check the stderr for a warning regarding the broken ref. This is done as ref-filter throws a warning for broken refs rather than directly printing them. 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>
2015-09-17ref-filter: add option to match literal patternKarthik Nayak
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 to sort by versionKarthik Nayak
Add support to sort by version using the "v:refname" and "version:refname" option. This is achieved by using the 'versioncmp()' function as the comparing function for qsort. This option is included to support sorting by versions in `git tag -l` which will eventually be ported to use ref-filter APIs. 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>
2015-09-17ref-filter: add support for %(contents:lines=X)Karthik Nayak
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>
2015-09-17ref-filter: add option to filter out tags, branches and remotesKarthik Nayak
Add a function called 'for_each_fullref_in()' to refs.{c,h} which iterates through each ref for the given path without trimming the path and also accounting for broken refs, if mentioned. Add 'filter_ref_kind()' in ref-filter.c to check the kind of ref being handled and return the kind to 'ref_filter_handler()', where we discard refs which we do not need and assign the kind to needed refs. 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: implement an `align` atomKarthik Nayak
Implement an `align` atom which left-, middle-, or right-aligns the content between %(align:...) and %(end). The "align:" is followed by `<width>` and `<position>` in any order separated by a comma, where the `<position>` is either left, right or middle, default being left and `<width>` is the total length of the content with alignment. If the contents length is more than the width then no alignment is performed. e.g. to align a refname atom to the middle with a total width of 40 we can do: --format="%(align:middle,40)%(refname)%(end)". We introduce an `at_end` function for each element of the stack which is to be called when the `end` atom is encountered. Using this we implement end_align_handler() for the `align` atom, this aligns the final strbuf by calling `strbuf_utf8_align()` from utf8.c. Ensure that quote formatting is performed on the whole of %(align:...)...%(end) rather than individual atoms inside. We skip quote formatting for individual atoms when the current stack element is handling an %(align:...) atom and perform quote formatting at the end when we encounter the %(end) atom of the second element of then stack. Add documentation and tests for the same. Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Helped-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-17ref-filter: introduce match_atom_name()Karthik Nayak
Introduce match_atom_name() which helps in checking if a particular atom is the atom we're looking for and if it has a value attached to it or not. Use it instead of starts_with() for checking the value of %(color:...) atom. Write a test for the same. Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Thanks-to: Junio C Hamano <gitster@pobox.com> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-17ref-filter: introduce handler function for each atomKarthik Nayak
Introduce a handler function for each atom, which is called when the atom is processed in show_ref_array_item(). In this context make append_atom() as the default handler function and extract quote_formatting() out of append_atom(). Bump this to the top. 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: introduce ref_formatting_state and ref_formatting_stackKarthik Nayak
Introduce ref_formatting_state which will hold the formatted output strbuf instead of directly printing to stdout. This will help us in creating modifier atoms which modify the format specified before printing to stdout. Implement a stack machinery for ref_formatting_state, this allows us to push and pop elements onto the stack. Whenever we pop an element from the stack, the strbuf from that element is appended to the strbuf of the next element on the stack, this will allow us to support nesting of modifier atoms. Rename some functions to reflect the changes made: print_value() -> append_atom() emit() -> append_literal() 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: move `struct atom_value` to ref-filter.cKarthik Nayak
Since atom_value is only required for the internal working of ref-filter it doesn't belong in the public header. Helped-by: Eric Sunshine <sunshine@sunshineco.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> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-24Merge 'kn/for-each-tag-branch' into kn/for-each-tagJunio C Hamano
* 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
2015-08-03Merge branch 'jk/date-mode-format'Junio C Hamano
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 'kn/for-each-ref'Junio C Hamano
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()
2015-08-03ref-filter: implement '--contains' optionKarthik Nayak
'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>
2015-08-03ref-filter: implement '--merged' and '--no-merged' optionsKarthik Nayak
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()Karthik Nayak
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>
2015-08-03ref-filter: implement '--points-at' optionKarthik Nayak
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>
2015-08-03ref-filter: make 'ref_array_item' use a FLEX_ARRAY for refnameKarthik Nayak
This would remove the need of using a pointer to store refname. 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>
2015-08-03for-each-ref: introduce filter_refs()Karthik Nayak
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'Karthik Nayak
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>