diff options
Diffstat (limited to 'builtin-fetch.c')
-rw-r--r-- | builtin-fetch.c | 57 |
1 files changed, 36 insertions, 21 deletions
diff --git a/builtin-fetch.c b/builtin-fetch.c index 7eec4a0e43..7fb35fca9d 100644 --- a/builtin-fetch.c +++ b/builtin-fetch.c @@ -10,6 +10,7 @@ #include "transport.h" #include "run-command.h" #include "parse-options.h" +#include "sigchain.h" static const char * const builtin_fetch_usage[] = { "git fetch [options] [<repository> <refspec>...]", @@ -22,7 +23,7 @@ enum { TAGS_SET = 2 }; -static int append, force, keep, update_head_ok, verbose, quiet; +static int append, force, keep, update_head_ok, verbosity; static int tags = TAGS_DEFAULT; static const char *depth; static const char *upload_pack; @@ -30,8 +31,7 @@ static struct strbuf default_rla = STRBUF_INIT; static struct transport *transport; static struct option builtin_fetch_options[] = { - OPT__QUIET(&quiet), - OPT__VERBOSE(&verbose), + OPT__VERBOSITY(&verbosity), OPT_BOOLEAN('a', "append", &append, "append to .git/FETCH_HEAD instead of overwriting"), OPT_STRING(0, "upload-pack", &upload_pack, "PATH", @@ -59,7 +59,7 @@ static void unlock_pack(void) static void unlock_pack_on_signal(int signo) { unlock_pack(); - signal(SIGINT, SIG_DFL); + sigchain_pop(signo); raise(signo); } @@ -86,10 +86,10 @@ static void add_merge_config(struct ref **head, /* * Not fetched to a tracking branch? We need to fetch * it anyway to allow this branch's "branch.$name.merge" - * to be honored by git-pull, but we do not have to + * to be honored by 'git pull', but we do not have to * fail if branch.$name.merge is misconfigured to point * at a nonexisting branch. If we were indeed called by - * git-pull, it will notice the misconfiguration because + * 'git pull', it will notice the misconfiguration because * there is no entry in the resulting FETCH_HEAD marked * for merging. */ @@ -192,7 +192,6 @@ static int s_update_ref(const char *action, static int update_local_ref(struct ref *ref, const char *remote, - int verbose, char *display) { struct commit *current = NULL, *updated; @@ -210,7 +209,7 @@ static int update_local_ref(struct ref *ref, die("object %s not found", sha1_to_hex(ref->new_sha1)); if (!hashcmp(ref->old_sha1, ref->new_sha1)) { - if (verbose) + if (verbosity > 0) sprintf(display, "= %-*s %-*s -> %s", SUMMARY_WIDTH, "[up to date]", REFCOL_WIDTH, remote, pretty_ref); @@ -366,18 +365,19 @@ static int store_updated_refs(const char *url, const char *remote_name, note); if (ref) - rc |= update_local_ref(ref, what, verbose, note); + rc |= update_local_ref(ref, what, note); else sprintf(note, "* %-*s %-*s -> FETCH_HEAD", SUMMARY_WIDTH, *kind ? kind : "branch", REFCOL_WIDTH, *what ? what : "HEAD"); if (*note) { - if (!shown_url) { + if (verbosity >= 0 && !shown_url) { fprintf(stderr, "From %.*s\n", url_len, url); shown_url = 1; } - fprintf(stderr, " %s\n", note); + if (verbosity >= 0) + fprintf(stderr, " %s\n", note); } } fclose(fp); @@ -396,7 +396,7 @@ static int store_updated_refs(const char *url, const char *remote_name, * The refs we are going to fetch are in to_fetch (nr_heads in * total). If running * - * $ git-rev-list --objects to_fetch[0] to_fetch[1] ... --not --all + * $ git rev-list --objects to_fetch[0] to_fetch[1] ... --not --all * * does not error out, that means everything reachable from the * refs we are going to fetch exists and is connected to some of @@ -521,8 +521,8 @@ static void find_non_local_tags(struct transport *transport, will_fetch(head, ref->old_sha1))) { string_list_insert(ref_name, &new_refs); - rm = alloc_ref_from_str(ref_name); - rm->peer_ref = alloc_ref_from_str(ref_name); + rm = alloc_ref(ref_name); + rm->peer_ref = alloc_ref(ref_name); hashcpy(rm->old_sha1, ref_sha1); **tail = rm; @@ -534,6 +534,19 @@ static void find_non_local_tags(struct transport *transport, string_list_clear(&new_refs, 0); } +static void check_not_current_branch(struct ref *ref_map) +{ + struct branch *current_branch = branch_get(NULL); + + if (is_bare_repository() || !current_branch) + return; + + for (; ref_map; ref_map = ref_map->next) + if (ref_map->peer_ref && !strcmp(current_branch->refname, + ref_map->peer_ref->name)) + die("Refusing to fetch into current branch"); +} + static int do_fetch(struct transport *transport, struct refspec *refs, int ref_count) { @@ -558,6 +571,8 @@ static int do_fetch(struct transport *transport, } ref_map = get_ref_map(transport, refs, ref_count, tags, &autotags); + if (!update_head_ok) + check_not_current_branch(ref_map); for (rm = ref_map; rm; rm = rm->next) { if (rm->peer_ref) @@ -593,7 +608,7 @@ static void set_option(const char *name, const char *value) { int r = transport_set_option(transport, name, value); if (r < 0) - die("Option \"%s\" value \"%s\" is not valid for %s\n", + die("Option \"%s\" value \"%s\" is not valid for %s", name, value, transport->url); if (r > 0) warning("Option \"%s\" is ignored for %s\n", @@ -621,10 +636,13 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) else remote = remote_get(argv[0]); + if (!remote) + die("Where do you want to fetch from today?"); + transport = transport_get(remote, remote->url[0]); - if (verbose >= 2) + if (verbosity >= 2) transport->verbose = 1; - if (quiet) + if (verbosity < 0) transport->verbose = -1; if (upload_pack) set_option(TRANS_OPT_UPLOADPACK, upload_pack); @@ -633,9 +651,6 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) if (depth) set_option(TRANS_OPT_DEPTH, depth); - if (!transport->url) - die("Where do you want to fetch from today?"); - if (argc > 1) { int j = 0; refs = xcalloc(argc + 1, sizeof(const char *)); @@ -658,7 +673,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) ref_nr = j; } - signal(SIGINT, unlock_pack_on_signal); + sigchain_push_common(unlock_pack_on_signal); atexit(unlock_pack); exit_code = do_fetch(transport, parse_fetch_refspec(ref_nr, refs), ref_nr); |