diff options
Diffstat (limited to 'commit.c')
| -rw-r--r-- | commit.c | 75 |
1 files changed, 46 insertions, 29 deletions
@@ -20,6 +20,7 @@ #include "refs.h" #include "commit-reach.h" #include "run-command.h" +#include "shallow.h" static struct commit_extra_header *read_commit_extra_header_lines(const char *buf, size_t len, const char **); @@ -110,7 +111,7 @@ static const unsigned char *commit_graft_sha1_access(size_t index, void *table) return commit_graft_table[index]->oid.hash; } -static int commit_graft_pos(struct repository *r, const unsigned char *sha1) +int commit_graft_pos(struct repository *r, const unsigned char *sha1) { return sha1_pos(sha1, r->parsed_objects->grafts, r->parsed_objects->grafts_nr, @@ -245,19 +246,6 @@ int for_each_commit_graft(each_commit_graft_fn fn, void *cb_data) return ret; } -int unregister_shallow(const struct object_id *oid) -{ - int pos = commit_graft_pos(the_repository, oid->hash); - if (pos < 0) - return -1; - if (pos + 1 < the_repository->parsed_objects->grafts_nr) - MOVE_ARRAY(the_repository->parsed_objects->grafts + pos, - the_repository->parsed_objects->grafts + pos + 1, - the_repository->parsed_objects->grafts_nr - pos - 1); - the_repository->parsed_objects->grafts_nr--; - return 0; -} - struct commit_buffer { void *buffer; unsigned long size; @@ -927,12 +915,22 @@ struct commit *get_fork_point(const char *refname, struct commit *commit) struct commit_list *bases; int i; struct commit *ret = NULL; + char *full_refname; + + switch (dwim_ref(refname, strlen(refname), &oid, &full_refname)) { + case 0: + die("No such ref: '%s'", refname); + case 1: + break; /* good */ + default: + die("Ambiguous refname: '%s'", refname); + } memset(&revs, 0, sizeof(revs)); revs.initial = 1; - for_each_reflog_ent(refname, collect_one_reflog_ent, &revs); + for_each_reflog_ent(full_refname, collect_one_reflog_ent, &revs); - if (!revs.nr && !get_oid(refname, &oid)) + if (!revs.nr) add_one_commit(&oid, &revs); for (i = 0; i < revs.nr; i++) @@ -958,17 +956,26 @@ struct commit *get_fork_point(const char *refname, struct commit *commit) cleanup_return: free_commit_list(bases); + free(full_refname); return ret; } -static const char gpg_sig_header[] = "gpgsig"; -static const int gpg_sig_header_len = sizeof(gpg_sig_header) - 1; +/* + * Indexed by hash algorithm identifier. + */ +static const char *gpg_sig_headers[] = { + NULL, + "gpgsig", + "gpgsig-sha256", +}; static int do_sign_commit(struct strbuf *buf, const char *keyid) { struct strbuf sig = STRBUF_INIT; int inspos, copypos; const char *eoh; + const char *gpg_sig_header = gpg_sig_headers[hash_algo_by_ptr(the_hash_algo)]; + int gpg_sig_header_len = strlen(gpg_sig_header); /* find the end of the header */ eoh = strstr(buf->buf, "\n\n"); @@ -993,7 +1000,7 @@ static int do_sign_commit(struct strbuf *buf, const char *keyid) strbuf_insert(buf, inspos, gpg_sig_header, gpg_sig_header_len); inspos += gpg_sig_header_len; } - strbuf_insert(buf, inspos++, " ", 1); + strbuf_insertstr(buf, inspos++, " "); strbuf_insert(buf, inspos, bol, len); inspos += len; copypos += len; @@ -1010,6 +1017,8 @@ int parse_signed_commit(const struct commit *commit, const char *buffer = get_commit_buffer(commit, &size); int in_signature, saw_signature = -1; const char *line, *tail; + const char *gpg_sig_header = gpg_sig_headers[hash_algo_by_ptr(the_hash_algo)]; + int gpg_sig_header_len = strlen(gpg_sig_header); line = buffer; tail = buffer + size; @@ -1056,11 +1065,17 @@ int remove_signature(struct strbuf *buf) if (in_signature && line[0] == ' ') sig_end = next; - else if (starts_with(line, gpg_sig_header) && - line[gpg_sig_header_len] == ' ') { - sig_start = line; - sig_end = next; - in_signature = 1; + else if (starts_with(line, "gpgsig")) { + int i; + for (i = 1; i < GIT_HASH_NALGOS; i++) { + const char *p; + if (skip_prefix(line, gpg_sig_headers[i], &p) && + *p == ' ') { + sig_start = line; + sig_end = next; + in_signature = 1; + } + } } else { if (*line == '\n') /* dump the whole remainder of the buffer */ @@ -1136,21 +1151,23 @@ int check_commit_signature(const struct commit *commit, struct signature_check * return ret; } -void verify_merge_signature(struct commit *commit, int verbosity) +void verify_merge_signature(struct commit *commit, int verbosity, + int check_trust) { char hex[GIT_MAX_HEXSZ + 1]; struct signature_check signature_check; + int ret; memset(&signature_check, 0, sizeof(signature_check)); - check_commit_signature(commit, &signature_check); + ret = check_commit_signature(commit, &signature_check); find_unique_abbrev_r(hex, &commit->object.oid, DEFAULT_ABBREV); switch (signature_check.result) { case 'G': + if (ret || (check_trust && signature_check.trust_level < TRUST_MARGINAL)) + die(_("Commit %s has an untrusted GPG signature, " + "allegedly by %s."), hex, signature_check.signer); break; - case 'U': - die(_("Commit %s has an untrusted GPG signature, " - "allegedly by %s."), hex, signature_check.signer); case 'B': die(_("Commit %s has a bad GPG signature " "allegedly by %s."), hex, signature_check.signer); |