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73 lines
2.6 KiB
73 lines
2.6 KiB
#ifndef PACKFILE_H |
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#define PACKFILE_H |
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/* |
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* Generate the filename to be used for a pack file with checksum "sha1" and |
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* extension "ext". The result is written into the strbuf "buf", overwriting |
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* any existing contents. A pointer to buf->buf is returned as a convenience. |
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* |
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* Example: odb_pack_name(out, sha1, "idx") => ".git/objects/pack/pack-1234..idx" |
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*/ |
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extern char *odb_pack_name(struct strbuf *buf, const unsigned char *sha1, const char *ext); |
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/* |
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* Return the name of the (local) packfile with the specified sha1 in |
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* its name. The return value is a pointer to memory that is |
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* overwritten each time this function is called. |
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*/ |
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extern char *sha1_pack_name(const unsigned char *sha1); |
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/* |
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* Return the name of the (local) pack index file with the specified |
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* sha1 in its name. The return value is a pointer to memory that is |
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* overwritten each time this function is called. |
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*/ |
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extern char *sha1_pack_index_name(const unsigned char *sha1); |
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extern struct packed_git *parse_pack_index(unsigned char *sha1, const char *idx_path); |
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/* A hook to report invalid files in pack directory */ |
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#define PACKDIR_FILE_PACK 1 |
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#define PACKDIR_FILE_IDX 2 |
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#define PACKDIR_FILE_GARBAGE 4 |
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extern void (*report_garbage)(unsigned seen_bits, const char *path); |
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extern void prepare_packed_git(void); |
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extern void reprepare_packed_git(void); |
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extern void install_packed_git(struct packed_git *pack); |
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/* |
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* Give a rough count of objects in the repository. This sacrifices accuracy |
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* for speed. |
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*/ |
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unsigned long approximate_object_count(void); |
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extern void pack_report(void); |
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/* |
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* mmap the index file for the specified packfile (if it is not |
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* already mmapped). Return 0 on success. |
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*/ |
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extern int open_pack_index(struct packed_git *); |
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/* |
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* munmap the index file for the specified packfile (if it is |
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* currently mmapped). |
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*/ |
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extern void close_pack_index(struct packed_git *); |
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extern unsigned char *use_pack(struct packed_git *, struct pack_window **, off_t, unsigned long *); |
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extern void close_pack_windows(struct packed_git *); |
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extern void close_all_packs(void); |
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extern void unuse_pack(struct pack_window **); |
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extern struct packed_git *add_packed_git(const char *path, size_t path_len, int local); |
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extern unsigned long unpack_object_header_buffer(const unsigned char *buf, unsigned long len, enum object_type *type, unsigned long *sizep); |
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extern unsigned long get_size_from_delta(struct packed_git *, struct pack_window **, off_t); |
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extern int unpack_object_header(struct packed_git *, struct pack_window **, off_t *, unsigned long *); |
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extern void release_pack_memory(size_t); |
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extern int open_packed_git(struct packed_git *p); |
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#endif
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