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0958a24d73
Teaches the object name parser things like a "git describe" output is always a commit object, "A" in "git log A" must be a committish, and "A" and "B" in "git log A...B" both must be committish, etc., to prolong the lifetime of abbreviated object names. * jc/sha1-name-more: (27 commits) t1512: match the "other" object names t1512: ignore whitespaces in wc -l output rev-parse --disambiguate=<prefix> rev-parse: A and B in "rev-parse A..B" refer to committish reset: the command takes committish commit-tree: the command wants a tree and commits apply: --build-fake-ancestor expects blobs sha1_name.c: add support for disambiguating other types revision.c: the "log" family, except for "show", takes committish revision.c: allow handle_revision_arg() to take other flags sha1_name.c: introduce get_sha1_committish() sha1_name.c: teach lookup context to get_sha1_with_context() sha1_name.c: many short names can only be committish sha1_name.c: get_sha1_1() takes lookup flags sha1_name.c: get_describe_name() by definition groks only commits sha1_name.c: teach get_short_sha1() a commit-only option sha1_name.c: allow get_short_sha1() to take other flags get_sha1(): fix error status regression sha1_name.c: restructure disambiguation of short names sha1_name.c: correct misnamed "canonical" and "res" ...
237 lines
5.8 KiB
C
237 lines
5.8 KiB
C
#ifndef REVISION_H
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#define REVISION_H
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#include "parse-options.h"
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#include "grep.h"
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#include "notes.h"
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#define SEEN (1u<<0)
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#define UNINTERESTING (1u<<1)
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#define TREESAME (1u<<2)
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#define SHOWN (1u<<3)
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#define TMP_MARK (1u<<4) /* for isolated cases; clean after use */
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#define BOUNDARY (1u<<5)
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#define CHILD_SHOWN (1u<<6)
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#define ADDED (1u<<7) /* Parents already parsed and added? */
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#define SYMMETRIC_LEFT (1u<<8)
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#define PATCHSAME (1u<<9)
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#define ALL_REV_FLAGS ((1u<<10)-1)
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#define DECORATE_SHORT_REFS 1
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#define DECORATE_FULL_REFS 2
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struct rev_info;
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struct log_info;
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struct string_list;
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struct rev_cmdline_info {
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unsigned int nr;
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unsigned int alloc;
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struct rev_cmdline_entry {
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struct object *item;
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const char *name;
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enum {
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REV_CMD_REF,
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REV_CMD_PARENTS_ONLY,
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REV_CMD_LEFT,
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REV_CMD_RIGHT,
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REV_CMD_REV
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} whence;
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unsigned flags;
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} *rev;
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};
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struct rev_info {
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/* Starting list */
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struct commit_list *commits;
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struct object_array pending;
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/* Parents of shown commits */
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struct object_array boundary_commits;
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/* The end-points specified by the end user */
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struct rev_cmdline_info cmdline;
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/* Basic information */
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const char *prefix;
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const char *def;
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struct pathspec prune_data;
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unsigned int early_output:1,
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ignore_missing:1;
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/* Traversal flags */
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unsigned int dense:1,
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prune:1,
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no_walk:1,
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show_all:1,
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remove_empty_trees:1,
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simplify_history:1,
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lifo:1,
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topo_order:1,
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simplify_merges:1,
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simplify_by_decoration:1,
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tag_objects:1,
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tree_objects:1,
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blob_objects:1,
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verify_objects:1,
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edge_hint:1,
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limited:1,
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unpacked:1,
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boundary:2,
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count:1,
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left_right:1,
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left_only:1,
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right_only:1,
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rewrite_parents:1,
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print_parents:1,
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show_source:1,
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show_decorations:1,
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reverse:1,
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reverse_output_stage:1,
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cherry_pick:1,
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cherry_mark:1,
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bisect:1,
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ancestry_path:1,
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first_parent_only:1;
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/* Diff flags */
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unsigned int diff:1,
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full_diff:1,
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show_root_diff:1,
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no_commit_id:1,
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verbose_header:1,
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ignore_merges:1,
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combine_merges:1,
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dense_combined_merges:1,
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always_show_header:1;
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/* Format info */
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unsigned int shown_one:1,
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show_merge:1,
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show_notes:1,
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show_notes_given:1,
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show_signature:1,
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pretty_given:1,
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abbrev_commit:1,
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abbrev_commit_given:1,
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use_terminator:1,
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missing_newline:1,
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date_mode_explicit:1,
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preserve_subject:1;
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unsigned int disable_stdin:1;
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unsigned int leak_pending:1;
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enum date_mode date_mode;
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unsigned int abbrev;
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enum cmit_fmt commit_format;
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struct log_info *loginfo;
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int nr, total;
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const char *mime_boundary;
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const char *patch_suffix;
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int numbered_files;
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char *message_id;
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struct string_list *ref_message_ids;
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const char *add_signoff;
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const char *extra_headers;
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const char *log_reencode;
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const char *subject_prefix;
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int no_inline;
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int show_log_size;
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/* Filter by commit log message */
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struct grep_opt grep_filter;
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/* Display history graph */
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struct git_graph *graph;
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/* special limits */
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int skip_count;
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int max_count;
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unsigned long max_age;
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unsigned long min_age;
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int min_parents;
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int max_parents;
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/* diff info for patches and for paths limiting */
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struct diff_options diffopt;
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struct diff_options pruning;
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struct reflog_walk_info *reflog_info;
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struct decoration children;
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struct decoration merge_simplification;
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/* notes-specific options: which refs to show */
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struct display_notes_opt notes_opt;
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/* commit counts */
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int count_left;
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int count_right;
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int count_same;
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};
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#define REV_TREE_SAME 0
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#define REV_TREE_NEW 1 /* Only new files */
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#define REV_TREE_OLD 2 /* Only files removed */
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#define REV_TREE_DIFFERENT 3 /* Mixed changes */
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/* revision.c */
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typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
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extern volatile show_early_output_fn_t show_early_output;
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struct setup_revision_opt {
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const char *def;
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void (*tweak)(struct rev_info *, struct setup_revision_opt *);
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const char *submodule;
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int assume_dashdash;
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unsigned revarg_opt;
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};
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extern void init_revisions(struct rev_info *revs, const char *prefix);
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extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct setup_revision_opt *);
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extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
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const struct option *options,
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const char * const usagestr[]);
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#define REVARG_CANNOT_BE_FILENAME 01
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#define REVARG_COMMITTISH 02
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extern int handle_revision_arg(const char *arg, struct rev_info *revs, int flags, unsigned revarg_opt);
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extern void reset_revision_walk(void);
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extern int prepare_revision_walk(struct rev_info *revs);
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extern struct commit *get_revision(struct rev_info *revs);
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extern char *get_revision_mark(const struct rev_info *revs, const struct commit *commit);
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extern void put_revision_mark(const struct rev_info *revs, const struct commit *commit);
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extern void mark_parents_uninteresting(struct commit *commit);
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extern void mark_tree_uninteresting(struct tree *tree);
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struct name_path {
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struct name_path *up;
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int elem_len;
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const char *elem;
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};
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char *path_name(const struct name_path *path, const char *name);
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extern void show_object_with_name(FILE *, struct object *, const struct name_path *, const char *);
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extern void add_object(struct object *obj,
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struct object_array *p,
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struct name_path *path,
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const char *name);
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extern void add_pending_object(struct rev_info *revs, struct object *obj, const char *name);
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extern void add_pending_sha1(struct rev_info *revs, const char *name, const unsigned char *sha1, unsigned int flags);
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extern void add_head_to_pending(struct rev_info *);
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enum commit_action {
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commit_ignore,
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commit_show,
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commit_error
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};
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extern enum commit_action get_commit_action(struct rev_info *revs, struct commit *commit);
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extern enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit);
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#endif
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