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#ifndef PULL_H
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#define PULL_H
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/** To be provided by the particular implementation. **/
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extern int fetch(unsigned char *sha1);
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extern int fetch_ref(char *ref, unsigned char *sha1);
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/** If set, the ref filename to write the target value to. **/
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extern const char *write_ref;
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/** If set, the hash that the current value of write_ref must be. **/
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extern const unsigned char *current_ref;
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/** Set to fetch the target tree. */
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extern int get_tree;
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/** Set to fetch the commit history. */
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extern int get_history;
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/** Set to fetch the trees in the commit history. **/
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extern int get_all;
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/* Set to zero to skip the check for delta object base;
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* set to two to check delta dependency even for objects we already have.
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*/
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extern int get_delta;
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/* Set to be verbose */
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extern int get_verbosely;
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/* Report what we got under get_verbosely */
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extern void pull_say(const char *, const char *);
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extern int pull(char *target);
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#endif /* PULL_H */
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