28 lines
1.0 KiB
28 lines
1.0 KiB
#ifndef REFS_H |
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#define REFS_H |
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/* |
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* Calls the specified function for each ref file until it returns nonzero, |
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* and returns the value |
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*/ |
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extern int head_ref(int (*fn)(const char *path, const unsigned char *sha1)); |
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extern int for_each_ref(int (*fn)(const char *path, const unsigned char *sha1)); |
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/** Reads the refs file specified into sha1 **/ |
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extern int get_ref_sha1(const char *ref, unsigned char *sha1); |
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/** Locks ref and returns the fd to give to write_ref_sha1() if the ref |
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* has the given value currently; otherwise, returns -1. |
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**/ |
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extern int lock_ref_sha1(const char *ref, const unsigned char *old_sha1); |
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/** Writes sha1 into the refs file specified, locked with the given fd. **/ |
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extern int write_ref_sha1(const char *ref, int fd, const unsigned char *sha1); |
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/** Writes sha1 into the refs file specified. **/ |
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extern int write_ref_sha1_unlocked(const char *ref, const unsigned char *sha1); |
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/** Returns 0 if target has the right format for a ref. **/ |
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extern int check_ref_format(const char *target); |
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#endif /* REFS_H */
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