diff options
Diffstat (limited to 'remote.h')
| -rw-r--r-- | remote.h | 130 |
1 files changed, 125 insertions, 5 deletions
@@ -1,6 +1,9 @@ #ifndef REMOTE_H #define REMOTE_H +#include "parse-options.h" +#include "hashmap.h" + enum { REMOTE_CONFIG, REMOTE_REMOTES, @@ -8,6 +11,8 @@ enum { }; struct remote { + struct hashmap_entry ent; /* must be first */ + const char *name; int origin; @@ -40,6 +45,7 @@ struct remote { int fetch_tags; int skip_default_update; int mirror; + int prune; const char *receivepack; const char *uploadpack; @@ -51,6 +57,7 @@ struct remote { }; struct remote *remote_get(const char *name); +struct remote *pushremote_get(const char *name); int remote_is_configured(const char *name); typedef int each_remote_fn(struct remote *remote, void *priv); @@ -62,6 +69,7 @@ struct refspec { unsigned force : 1; unsigned pattern : 1; unsigned matching : 1; + unsigned exact_sha1 : 1; char *src; char *dst; @@ -69,10 +77,63 @@ struct refspec { extern const struct refspec *tag_refspec; +struct ref { + struct ref *next; + unsigned char old_sha1[20]; + unsigned char new_sha1[20]; + unsigned char old_sha1_expect[20]; /* used by expect-old */ + char *symref; + unsigned int + force:1, + forced_update:1, + expect_old_sha1:1, + expect_old_no_trackback:1, + deletion:1, + matched:1; + + /* + * Order is important here, as we write to FETCH_HEAD + * in numeric order. And the default NOT_FOR_MERGE + * should be 0, so that xcalloc'd structures get it + * by default. + */ + enum { + FETCH_HEAD_MERGE = -1, + FETCH_HEAD_NOT_FOR_MERGE = 0, + FETCH_HEAD_IGNORE = 1 + } fetch_head_status; + + enum { + REF_STATUS_NONE = 0, + REF_STATUS_OK, + REF_STATUS_REJECT_NONFASTFORWARD, + REF_STATUS_REJECT_ALREADY_EXISTS, + REF_STATUS_REJECT_NODELETE, + REF_STATUS_REJECT_FETCH_FIRST, + REF_STATUS_REJECT_NEEDS_FORCE, + REF_STATUS_REJECT_STALE, + REF_STATUS_REJECT_SHALLOW, + REF_STATUS_UPTODATE, + REF_STATUS_REMOTE_REJECT, + REF_STATUS_EXPECTING_REPORT, + REF_STATUS_ATOMIC_PUSH_FAILED + } status; + char *remote_status; + struct ref *peer_ref; /* when renaming */ + char name[FLEX_ARRAY]; /* more */ +}; + +#define REF_NORMAL (1u << 0) +#define REF_HEADS (1u << 1) +#define REF_TAGS (1u << 2) + +extern struct ref *find_ref_by_name(const struct ref *list, const char *name); + struct ref *alloc_ref(const char *name); struct ref *copy_ref(const struct ref *ref); struct ref *copy_ref_list(const struct ref *ref); void sort_ref_list(struct ref **, int (*cmp)(const void *, const void *)); +extern int count_refspec_match(const char *, struct ref *refs, struct ref **matched_ref); int ref_compare_name(const void *, const void *); int check_ref_type(const struct ref *ref, int flags); @@ -82,22 +143,34 @@ int check_ref_type(const struct ref *ref, int flags); */ void free_refs(struct ref *ref); +struct sha1_array; +extern struct ref **get_remote_heads(int in, char *src_buf, size_t src_len, + struct ref **list, unsigned int flags, + struct sha1_array *extra_have, + struct sha1_array *shallow); + int resolve_remote_symref(struct ref *ref, struct ref *list); int ref_newer(const unsigned char *new_sha1, const unsigned char *old_sha1); /* - * Removes and frees any duplicate refs in the map. + * Remove and free all but the first of any entries in the input list + * that map the same remote reference to the same local reference. If + * there are two entries that map different remote references to the + * same local reference, emit an error message and die. Return a + * pointer to the head of the resulting list. */ -void ref_remove_duplicates(struct ref *ref_map); +struct ref *ref_remove_duplicates(struct ref *ref_map); int valid_fetch_refspec(const char *refspec); struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec); void free_refspec(int nr_refspec, struct refspec *refspec); +extern int query_refspecs(struct refspec *specs, int nr, struct refspec *query); char *apply_refspecs(struct refspec *refspecs, int nr_refspec, const char *name); +int check_push_refs(struct ref *src, int nr_refspec, const char **refspec); int match_push_refs(struct ref *src, struct ref **dst, int nr_refspec, const char **refspec, int all); void set_ref_status_for_push(struct ref *remote_refs, int send_mirror, @@ -130,29 +203,54 @@ struct branch { const char *refname; const char *remote_name; - struct remote *remote; + const char *pushremote_name; const char **merge_name; struct refspec **merge; int merge_nr; int merge_alloc; + + const char *push_tracking_ref; }; struct branch *branch_get(const char *name); +const char *remote_for_branch(struct branch *branch, int *explicit); +const char *pushremote_for_branch(struct branch *branch, int *explicit); int branch_has_merge_config(struct branch *branch); int branch_merge_matches(struct branch *, int n, const char *); +/** + * Return the fully-qualified refname of the tracking branch for `branch`. + * I.e., what "branch@{upstream}" would give you. Returns NULL if no + * upstream is defined. + * + * If `err` is not NULL and no upstream is defined, a more specific error + * message is recorded there (if the function does not return NULL, then + * `err` is not touched). + */ +const char *branch_get_upstream(struct branch *branch, struct strbuf *err); + +/** + * Return the tracking branch that corresponds to the ref we would push to + * given a bare `git push` while `branch` is checked out. + * + * The return value and `err` conventions match those of `branch_get_upstream`. + */ +const char *branch_get_push(struct branch *branch, struct strbuf *err); + /* Flags to match_refs. */ enum match_refs_flags { MATCH_REFS_NONE = 0, MATCH_REFS_ALL = (1 << 0), MATCH_REFS_MIRROR = (1 << 1), - MATCH_REFS_PRUNE = (1 << 2) + MATCH_REFS_PRUNE = (1 << 2), + MATCH_REFS_FOLLOW_TAGS = (1 << 3) }; /* Reporting of tracking info */ -int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs); +int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs, + const char **upstream_name); int format_tracking_info(struct branch *branch, struct strbuf *sb); struct ref *get_local_heads(void); @@ -169,4 +267,26 @@ struct ref *guess_remote_head(const struct ref *head, /* Return refs which no longer exist on remote */ struct ref *get_stale_heads(struct refspec *refs, int ref_count, struct ref *fetch_map); +/* + * Compare-and-swap + */ +#define CAS_OPT_NAME "force-with-lease" + +struct push_cas_option { + unsigned use_tracking_for_rest:1; + struct push_cas { + unsigned char expect[20]; + unsigned use_tracking:1; + char *refname; + } *entry; + int nr; + int alloc; +}; + +extern int parseopt_push_cas_option(const struct option *, const char *arg, int unset); +extern int parse_push_cas_option(struct push_cas_option *, const char *arg, int unset); + +extern int is_empty_cas(const struct push_cas_option *); +void apply_push_cas(struct push_cas_option *, struct remote *, struct ref *); + #endif |