84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
#ifndef SHALLOW_H
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#define SHALLOW_H
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#include "lockfile.h"
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#include "object.h"
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#include "repository.h"
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#include "strbuf.h"
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void set_alternate_shallow_file(struct repository *r, const char *path, int override);
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int register_shallow(struct repository *r, const struct object_id *oid);
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int unregister_shallow(const struct object_id *oid);
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int is_repository_shallow(struct repository *r);
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/*
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* Lock for updating the $GIT_DIR/shallow file.
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*
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* Use `commit_shallow_file()` to commit an update, or
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* `rollback_shallow_file()` to roll it back. In either case, any
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* in-memory cached information about which commits are shallow will be
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* appropriately invalidated so that future operations reflect the new
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* state.
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*/
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struct shallow_lock {
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struct lock_file lock;
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};
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#define SHALLOW_LOCK_INIT { \
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.lock = LOCK_INIT, \
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}
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/* commit $GIT_DIR/shallow and reset stat-validity checks */
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int commit_shallow_file(struct repository *r, struct shallow_lock *lk);
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/* rollback $GIT_DIR/shallow and reset stat-validity checks */
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void rollback_shallow_file(struct repository *r, struct shallow_lock *lk);
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struct commit_list *get_shallow_commits(struct object_array *heads,
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int depth, int shallow_flag, int not_shallow_flag);
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struct commit_list *get_shallow_commits_by_rev_list(
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int ac, const char **av, int shallow_flag, int not_shallow_flag);
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int write_shallow_commits(struct strbuf *out, int use_pack_protocol,
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const struct oid_array *extra);
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void setup_alternate_shallow(struct shallow_lock *shallow_lock,
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const char **alternate_shallow_file,
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const struct oid_array *extra);
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const char *setup_temporary_shallow(const struct oid_array *extra);
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void advertise_shallow_grafts(int);
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#define PRUNE_SHOW_ONLY 1
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#define PRUNE_QUICK 2
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void prune_shallow(unsigned options);
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/*
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* Initialize with prepare_shallow_info() or zero-initialize (equivalent to
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* prepare_shallow_info with a NULL oid_array).
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*/
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struct shallow_info {
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struct oid_array *shallow;
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int *ours, nr_ours;
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int *theirs, nr_theirs;
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struct oid_array *ref;
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/* for receive-pack */
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uint32_t **used_shallow;
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int *need_reachability_test;
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int *reachable;
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int *shallow_ref;
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struct commit **commits;
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int nr_commits;
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};
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void prepare_shallow_info(struct shallow_info *, struct oid_array *);
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void clear_shallow_info(struct shallow_info *);
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void remove_nonexistent_theirs_shallow(struct shallow_info *);
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void assign_shallow_commits_to_refs(struct shallow_info *info,
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uint32_t **used,
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int *ref_status);
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int delayed_reachability_test(struct shallow_info *si, int c);
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extern struct trace_key trace_shallow;
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#endif /* SHALLOW_H */
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