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Signed-off-by: Elijah Newren <newren@gmail.com> Acked-by: Calvin Wan <calvinwan@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>main
Elijah Newren
2 years ago
committed by
Junio C Hamano
91 changed files with 210 additions and 110 deletions
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#ifndef OBJECT_NAME_H |
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#define OBJECT_NAME_H |
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#include "object.h" |
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#include "strbuf.h" |
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struct object_id; |
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struct repository; |
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struct object_context { |
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unsigned short mode; |
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/* |
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* symlink_path is only used by get_tree_entry_follow_symlinks, |
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* and only for symlinks that point outside the repository. |
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*/ |
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struct strbuf symlink_path; |
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/* |
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* If GET_OID_RECORD_PATH is set, this will record path (if any) |
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* found when resolving the name. The caller is responsible for |
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* releasing the memory. |
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*/ |
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char *path; |
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}; |
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/* |
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* Return an abbreviated sha1 unique within this repository's object database. |
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* The result will be at least `len` characters long, and will be NUL |
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* terminated. |
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* |
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* The non-`_r` version returns a static buffer which remains valid until 4 |
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* more calls to repo_find_unique_abbrev are made. |
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* |
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* The `_r` variant writes to a buffer supplied by the caller, which must be at |
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* least `GIT_MAX_HEXSZ + 1` bytes. The return value is the number of bytes |
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* written (excluding the NUL terminator). |
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* |
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* Note that while this version avoids the static buffer, it is not fully |
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* reentrant, as it calls into other non-reentrant git code. |
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*/ |
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const char *repo_find_unique_abbrev(struct repository *r, const struct object_id *oid, int len); |
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int repo_find_unique_abbrev_r(struct repository *r, char *hex, const struct object_id *oid, int len); |
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int repo_get_oid(struct repository *r, const char *str, struct object_id *oid); |
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__attribute__((format (printf, 2, 3))) |
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int get_oidf(struct object_id *oid, const char *fmt, ...); |
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int repo_get_oid_commit(struct repository *r, const char *str, struct object_id *oid); |
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int repo_get_oid_committish(struct repository *r, const char *str, struct object_id *oid); |
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int repo_get_oid_tree(struct repository *r, const char *str, struct object_id *oid); |
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int repo_get_oid_treeish(struct repository *r, const char *str, struct object_id *oid); |
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int repo_get_oid_blob(struct repository *r, const char *str, struct object_id *oid); |
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int repo_get_oid_mb(struct repository *r, const char *str, struct object_id *oid); |
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void maybe_die_on_misspelt_object_name(struct repository *repo, |
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const char *name, |
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const char *prefix); |
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enum get_oid_result get_oid_with_context(struct repository *repo, const char *str, |
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unsigned flags, struct object_id *oid, |
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struct object_context *oc); |
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typedef int each_abbrev_fn(const struct object_id *oid, void *); |
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int repo_for_each_abbrev(struct repository *r, const char *prefix, each_abbrev_fn, void *); |
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int set_disambiguate_hint_config(const char *var, const char *value); |
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/* |
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* This reads short-hand syntax that not only evaluates to a commit |
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* object name, but also can act as if the end user spelled the name |
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* of the branch from the command line. |
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* |
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* - "@{-N}" finds the name of the Nth previous branch we were on, and |
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* places the name of the branch in the given buf and returns the |
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* number of characters parsed if successful. |
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* |
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* - "<branch>@{upstream}" finds the name of the other ref that |
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* <branch> is configured to merge with (missing <branch> defaults |
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* to the current branch), and places the name of the branch in the |
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* given buf and returns the number of characters parsed if |
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* successful. |
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* |
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* If the input is not of the accepted format, it returns a negative |
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* number to signal an error. |
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* |
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* If the input was ok but there are not N branch switches in the |
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* reflog, it returns 0. |
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*/ |
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#define INTERPRET_BRANCH_LOCAL (1<<0) |
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#define INTERPRET_BRANCH_REMOTE (1<<1) |
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#define INTERPRET_BRANCH_HEAD (1<<2) |
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struct interpret_branch_name_options { |
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/* |
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* If "allowed" is non-zero, it is a treated as a bitfield of allowable |
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* expansions: local branches ("refs/heads/"), remote branches |
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* ("refs/remotes/"), or "HEAD". If no "allowed" bits are set, any expansion is |
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* allowed, even ones to refs outside of those namespaces. |
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*/ |
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unsigned allowed; |
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/* |
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* If ^{upstream} or ^{push} (or equivalent) is requested, and the |
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* branch in question does not have such a reference, return -1 instead |
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* of die()-ing. |
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*/ |
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unsigned nonfatal_dangling_mark : 1; |
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}; |
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int repo_interpret_branch_name(struct repository *r, |
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const char *str, int len, |
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struct strbuf *buf, |
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const struct interpret_branch_name_options *options); |
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struct object *repo_peel_to_type(struct repository *r, |
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const char *name, int namelen, |
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struct object *o, enum object_type); |
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/* Convert to/from hex/sha1 representation */ |
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#define MINIMUM_ABBREV minimum_abbrev |
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#define DEFAULT_ABBREV default_abbrev |
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/* used when the code does not know or care what the default abbrev is */ |
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#define FALLBACK_DEFAULT_ABBREV 7 |
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#endif /* OBJECT_NAME_H */ |
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