diff options
-rw-r--r-- | builtin/branch.c | 10 | ||||
-rw-r--r-- | builtin/checkout.c | 8 | ||||
-rw-r--r-- | builtin/commit.c | 3 | ||||
-rw-r--r-- | builtin/fmt-merge-msg.c | 2 | ||||
-rw-r--r-- | builtin/merge.c | 65 | ||||
-rw-r--r-- | builtin/notes.c | 6 | ||||
-rw-r--r-- | builtin/receive-pack.c | 3 | ||||
-rw-r--r-- | builtin/remote.c | 8 | ||||
-rw-r--r-- | builtin/replace.c | 4 | ||||
-rw-r--r-- | builtin/show-ref.c | 2 | ||||
-rw-r--r-- | builtin/tag.c | 4 | ||||
-rw-r--r-- | bundle.c | 2 | ||||
-rw-r--r-- | cache.h | 2 | ||||
-rw-r--r-- | notes-merge.c | 2 | ||||
-rw-r--r-- | reflog-walk.c | 5 | ||||
-rw-r--r-- | refs.c | 27 | ||||
-rw-r--r-- | remote.c | 4 |
17 files changed, 98 insertions, 59 deletions
diff --git a/builtin/branch.c b/builtin/branch.c index ad02f0fd7e..e1e486e4c5 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -115,8 +115,10 @@ static int branch_merged(int kind, const char *name, branch->merge[0] && branch->merge[0]->dst && (reference_name = - resolve_ref(branch->merge[0]->dst, sha1, 1, NULL)) != NULL) + resolve_ref(branch->merge[0]->dst, sha1, 1, NULL)) != NULL) { + reference_name = xstrdup(reference_name); reference_rev = lookup_commit_reference(sha1); + } } if (!reference_rev) reference_rev = head_rev; @@ -141,6 +143,7 @@ static int branch_merged(int kind, const char *name, " '%s', even though it is merged to HEAD."), name, reference_name); } + free((char *)reference_name); return merged; } @@ -186,7 +189,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds) free(name); name = xstrdup(mkpath(fmt, bname.buf)); - if (!resolve_ref(name, sha1, 1, NULL)) { + if (read_ref(name, sha1)) { error(_("%sbranch '%s' not found."), remote, bname.buf); ret = 1; @@ -565,7 +568,6 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru static void rename_branch(const char *oldname, const char *newname, int force) { struct strbuf oldref = STRBUF_INIT, newref = STRBUF_INIT, logmsg = STRBUF_INIT; - unsigned char sha1[20]; struct strbuf oldsection = STRBUF_INIT, newsection = STRBUF_INIT; int recovery = 0; @@ -577,7 +579,7 @@ static void rename_branch(const char *oldname, const char *newname, int force) * Bad name --- this could be an attempt to rename a * ref that we used to allow to be created by accident. */ - if (resolve_ref(oldref.buf, sha1, 1, NULL)) + if (ref_exists(oldref.buf)) recovery = 1; else die(_("Invalid branch name: '%s'"), oldname); diff --git a/builtin/checkout.c b/builtin/checkout.c index 51840b9784..b7c630287d 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -288,7 +288,7 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec, commit_locked_index(lock_file)) die(_("unable to write new index file")); - resolve_ref("HEAD", rev, 0, &flag); + read_ref_full("HEAD", rev, 0, &flag); head = lookup_commit_reference_gently(rev, 1); errs |= post_checkout_hook(head, head, 0); @@ -699,7 +699,9 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new) unsigned char rev[20]; int flag; memset(&old, 0, sizeof(old)); - old.path = xstrdup(resolve_ref("HEAD", rev, 0, &flag)); + old.path = resolve_ref("HEAD", rev, 0, &flag); + if (old.path) + old.path = xstrdup(old.path); old.commit = lookup_commit_reference_gently(rev, 1); if (!(flag & REF_ISSYMREF)) { free((char *)old.path); @@ -866,7 +868,7 @@ static int parse_branchname_arg(int argc, const char **argv, setup_branch_path(new); if (!check_refname_format(new->path, 0) && - resolve_ref(new->path, branch_rev, 1, NULL)) + !read_ref(new->path, branch_rev)) hashcpy(rev, branch_rev); else new->path = NULL; /* not an existing branch */ diff --git a/builtin/commit.c b/builtin/commit.c index cf1447204f..e36e9adf87 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -1259,7 +1259,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1, struct commit *commit; struct strbuf format = STRBUF_INIT; unsigned char junk_sha1[20]; - const char *head = resolve_ref("HEAD", junk_sha1, 0, NULL); + const char *head; struct pretty_print_context pctx = {0}; struct strbuf author_ident = STRBUF_INIT; struct strbuf committer_ident = STRBUF_INIT; @@ -1304,6 +1304,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1, rev.diffopt.break_opt = 0; diff_setup_done(&rev.diffopt); + head = resolve_ref("HEAD", junk_sha1, 0, NULL); printf("[%s%s ", !prefixcmp(head, "refs/heads/") ? head + 11 : diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index ed95349b42..bdfa0ea05d 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -379,6 +379,7 @@ int fmt_merge_msg(struct strbuf *in, struct strbuf *out, die("No current branch"); if (!prefixcmp(current_branch, "refs/heads/")) current_branch += 11; + current_branch = xstrdup(current_branch); /* get a line */ while (pos < in->len) { @@ -420,6 +421,7 @@ int fmt_merge_msg(struct strbuf *in, struct strbuf *out, } strbuf_complete_line(out); + free((char *)current_branch); return 0; } diff --git a/builtin/merge.c b/builtin/merge.c index 7349396d5b..a1c85344b2 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -413,7 +413,7 @@ static void finish(struct commit *head_commit, static void merge_name(const char *remote, struct strbuf *msg) { struct commit *remote_head; - unsigned char branch_head[20], buf_sha[20]; + unsigned char branch_head[20]; struct strbuf buf = STRBUF_INIT; struct strbuf bname = STRBUF_INIT; const char *ptr; @@ -477,7 +477,7 @@ static void merge_name(const char *remote, struct strbuf *msg) strbuf_addstr(&truname, "refs/heads/"); strbuf_addstr(&truname, remote); strbuf_setlen(&truname, truname.len - len); - if (resolve_ref(truname.buf, buf_sha, 1, NULL)) { + if (ref_exists(truname.buf)) { strbuf_addf(msg, "%s\t\tbranch '%s'%s of .\n", sha1_to_hex(remote_head->object.sha1), @@ -1091,7 +1091,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) struct commit *head_commit; struct strbuf buf = STRBUF_INIT; const char *head_arg; - int flag, i; + int flag, i, ret = 0; int best_cnt = -1, merge_was_ok = 0, automerge_was_ok = 0; struct commit_list *common = NULL; const char *best_strategy = NULL, *wt_strategy = NULL; @@ -1105,8 +1105,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * current branch. */ branch = resolve_ref("HEAD", head_sha1, 0, &flag); - if (branch && !prefixcmp(branch, "refs/heads/")) - branch += 11; + if (branch) { + if (!prefixcmp(branch, "refs/heads/")) + branch += 11; + branch = xstrdup(branch); + } if (!branch || is_null_sha1(head_sha1)) head_commit = NULL; else @@ -1132,7 +1135,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix) die(_("There is no merge to abort (MERGE_HEAD missing).")); /* Invoke 'git reset --merge' */ - return cmd_reset(nargc, nargv, prefix); + ret = cmd_reset(nargc, nargv, prefix); + goto done; } if (read_cache_unmerged()) @@ -1219,7 +1223,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) read_empty(remote_head->object.sha1, 0); update_ref("initial pull", "HEAD", remote_head->object.sha1, NULL, 0, DIE_ON_ERR); - return 0; + goto done; } else { struct strbuf merge_names = STRBUF_INIT; @@ -1308,7 +1312,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * but first the most common case of merging one remote. */ finish_up_to_date("Already up-to-date."); - return 0; + goto done; } else if (allow_fast_forward && !remoteheads->next && !common->next && !hashcmp(common->item->object.sha1, head_commit->object.sha1)) { @@ -1329,16 +1333,20 @@ int cmd_merge(int argc, const char **argv, const char *prefix) strbuf_addstr(&msg, " (no commit created; -m option ignored)"); commit = remoteheads->item; - if (!commit) - return 1; + if (!commit) { + ret = 1; + goto done; + } if (checkout_fast_forward(head_commit->object.sha1, - commit->object.sha1)) - return 1; + commit->object.sha1)) { + ret = 1; + goto done; + } finish(head_commit, commit->object.sha1, msg.buf); drop_save(); - return 0; + goto done; } else if (!remoteheads->next && common->next) ; /* @@ -1356,8 +1364,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix) git_committer_info(IDENT_ERROR_ON_NO_NAME); printf(_("Trying really trivial in-index merge...\n")); if (!read_tree_trivial(common->item->object.sha1, - head_commit->object.sha1, remoteheads->item->object.sha1)) - return merge_trivial(head_commit); + head_commit->object.sha1, + remoteheads->item->object.sha1)) { + ret = merge_trivial(head_commit); + goto done; + } printf(_("Nope.\n")); } } else { @@ -1385,7 +1396,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) } if (up_to_date) { finish_up_to_date("Already up-to-date. Yeeah!"); - return 0; + goto done; } } @@ -1467,9 +1478,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * If we have a resulting tree, that means the strategy module * auto resolved the merge cleanly. */ - if (automerge_was_ok) - return finish_automerge(head_commit, common, result_tree, - wt_strategy); + if (automerge_was_ok) { + ret = finish_automerge(head_commit, common, result_tree, + wt_strategy); + goto done; + } /* * Pick the result from the best strategy and have the user fix @@ -1483,7 +1496,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix) else fprintf(stderr, _("Merge with strategy %s failed.\n"), use_strategies[0]->name); - return 2; + ret = 2; + goto done; } else if (best_strategy == wt_strategy) ; /* We already have its result in the working tree. */ else { @@ -1499,10 +1513,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix) else write_merge_state(); - if (merge_was_ok) { + if (merge_was_ok) fprintf(stderr, _("Automatic merge went well; " "stopped before committing as requested\n")); - return 0; - } else - return suggest_conflicts(option_renormalize); + else + ret = suggest_conflicts(option_renormalize); + +done: + free((char *)branch); + return ret; } diff --git a/builtin/notes.c b/builtin/notes.c index f8e437db01..10b8bc7ad9 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -804,6 +804,7 @@ static int merge_commit(struct notes_merge_options *o) struct notes_tree *t; struct commit *partial; struct pretty_print_context pretty_ctx; + int ret; /* * Read partial merge result from .git/NOTES_MERGE_PARTIAL, @@ -828,6 +829,7 @@ static int merge_commit(struct notes_merge_options *o) o->local_ref = resolve_ref("NOTES_MERGE_REF", sha1, 0, NULL); if (!o->local_ref) die("Failed to resolve NOTES_MERGE_REF"); + o->local_ref = xstrdup(o->local_ref); if (notes_merge_commit(o, t, partial, sha1)) die("Failed to finalize notes merge"); @@ -843,7 +845,9 @@ static int merge_commit(struct notes_merge_options *o) free_notes(t); strbuf_release(&msg); - return merge_abort(o); + ret = merge_abort(o); + free((char *)o->local_ref); + return ret; } static int merge(int argc, const char **argv, const char *prefix) diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 7ec68a1e80..b6d957cb0d 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -695,7 +695,10 @@ static void execute_commands(struct command *commands, const char *unpacker_erro check_aliased_updates(commands); + free((char *)head_name); head_name = resolve_ref("HEAD", sha1, 0, NULL); + if (head_name) + head_name = xstrdup(head_name); for (cmd = commands; cmd; cmd = cmd->next) if (!cmd->skip_update) diff --git a/builtin/remote.c b/builtin/remote.c index c810643815..407abfb0f7 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -343,8 +343,7 @@ static int get_ref_states(const struct ref *remote_refs, struct ref_states *stat states->tracked.strdup_strings = 1; states->stale.strdup_strings = 1; for (ref = fetch_map; ref; ref = ref->next) { - unsigned char sha1[20]; - if (!ref->peer_ref || read_ref(ref->peer_ref->name, sha1)) + if (!ref->peer_ref || !ref_exists(ref->peer_ref->name)) string_list_append(&states->new, abbrev_branch(ref->name)); else string_list_append(&states->tracked, abbrev_branch(ref->name)); @@ -710,7 +709,7 @@ static int mv(int argc, const char **argv) int flag = 0; unsigned char sha1[20]; - resolve_ref(item->string, sha1, 1, &flag); + read_ref_full(item->string, sha1, 1, &flag); if (!(flag & REF_ISSYMREF)) continue; if (delete_ref(item->string, NULL, REF_NODEREF)) @@ -1220,10 +1219,9 @@ static int set_head(int argc, const char **argv) usage_with_options(builtin_remote_sethead_usage, options); if (head_name) { - unsigned char sha1[20]; strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name); /* make sure it's valid */ - if (!resolve_ref(buf2.buf, sha1, 1, NULL)) + if (!ref_exists(buf2.buf)) result |= error("Not a valid ref: %s", buf2.buf); else if (create_symref(buf.buf, buf2.buf, "remote set-head")) result |= error("Could not setup %s", buf.buf); diff --git a/builtin/replace.c b/builtin/replace.c index 517fa1031a..4a8970e9c9 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -58,7 +58,7 @@ static int for_each_replace_name(const char **argv, each_replace_name_fn fn) had_error = 1; continue; } - if (!resolve_ref(ref, sha1, 1, NULL)) { + if (read_ref(ref, sha1)) { error("replace ref '%s' not found.", *p); had_error = 1; continue; @@ -97,7 +97,7 @@ static int replace_object(const char *object_ref, const char *replace_ref, if (check_refname_format(ref, 0)) die("'%s' is not a valid ref name.", ref); - if (!resolve_ref(ref, prev, 1, NULL)) + if (read_ref(ref, prev)) hashclr(prev); else if (!force) die("replace ref '%s' already exists", ref); diff --git a/builtin/show-ref.c b/builtin/show-ref.c index fafb6dd500..3911661900 100644 --- a/builtin/show-ref.c +++ b/builtin/show-ref.c @@ -225,7 +225,7 @@ int cmd_show_ref(int argc, const char **argv, const char *prefix) unsigned char sha1[20]; if (!prefixcmp(*pattern, "refs/") && - resolve_ref(*pattern, sha1, 1, NULL)) { + !read_ref(*pattern, sha1)) { if (!quiet) show_one(*pattern, sha1); } diff --git a/builtin/tag.c b/builtin/tag.c index cca120552a..efb9872695 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -173,7 +173,7 @@ static int for_each_tag_name(const char **argv, each_tag_name_fn fn) had_error = 1; continue; } - if (!resolve_ref(ref, sha1, 1, NULL)) { + if (read_ref(ref, sha1)) { error(_("tag '%s' not found."), *p); had_error = 1; continue; @@ -454,7 +454,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) if (strbuf_check_tag_ref(&ref, tag)) die(_("'%s' is not a valid tag name."), tag); - if (!resolve_ref(ref.buf, prev, 1, NULL)) + if (read_ref(ref.buf, prev)) hashclr(prev); else if (!force) die(_("tag '%s' already exists"), tag); @@ -320,7 +320,7 @@ int create_bundle(struct bundle_header *header, const char *path, continue; if (dwim_ref(e->name, strlen(e->name), sha1, &ref) != 1) continue; - if (!resolve_ref(e->name, sha1, 1, &flag)) + if (read_ref_full(e->name, sha1, 1, &flag)) flag = 0; display_ref = (flag & REF_ISSYMREF) ? e->name : ref; @@ -831,6 +831,8 @@ static inline int get_sha1_with_context(const char *str, unsigned char *sha1, st extern int get_sha1_hex(const char *hex, unsigned char *sha1); extern char *sha1_to_hex(const unsigned char *sha1); /* static buffer result! */ +extern int read_ref_full(const char *filename, unsigned char *sha1, + int reading, int *flags); extern int read_ref(const char *filename, unsigned char *sha1); /* diff --git a/notes-merge.c b/notes-merge.c index ce10aacf29..2de27af751 100644 --- a/notes-merge.c +++ b/notes-merge.c @@ -573,7 +573,7 @@ int notes_merge(struct notes_merge_options *o, o->local_ref, o->remote_ref); /* Dereference o->local_ref into local_sha1 */ - if (!resolve_ref(o->local_ref, local_sha1, 0, NULL)) + if (read_ref_full(o->local_ref, local_sha1, 0, NULL)) die("Failed to resolve local notes ref '%s'", o->local_ref); else if (!check_refname_format(o->local_ref, 0) && is_null_sha1(local_sha1)) diff --git a/reflog-walk.c b/reflog-walk.c index 5d81d39a52..da71a85851 100644 --- a/reflog-walk.c +++ b/reflog-walk.c @@ -51,8 +51,11 @@ static struct complete_reflogs *read_complete_reflog(const char *ref) if (reflogs->nr == 0) { unsigned char sha1[20]; const char *name = resolve_ref(ref, sha1, 1, NULL); - if (name) + if (name) { + name = xstrdup(name); for_each_reflog_ent(name, read_one_reflog, reflogs); + free((char *)name); + } } if (reflogs->nr == 0) { int len = strlen(ref); @@ -334,7 +334,7 @@ static void get_ref_dir(const char *submodule, const char *base, hashclr(sha1); flag |= REF_ISBROKEN; } - } else if (!resolve_ref(ref, sha1, 1, &flag)) { + } else if (read_ref_full(ref, sha1, 1, &flag)) { hashclr(sha1); flag |= REF_ISBROKEN; } @@ -612,13 +612,18 @@ struct ref_filter { void *cb_data; }; -int read_ref(const char *ref, unsigned char *sha1) +int read_ref_full(const char *ref, unsigned char *sha1, int reading, int *flags) { - if (resolve_ref(ref, sha1, 1, NULL)) + if (resolve_ref(ref, sha1, reading, flags)) return 0; return -1; } +int read_ref(const char *ref, unsigned char *sha1) +{ + return read_ref_full(ref, sha1, 1, NULL); +} + #define DO_FOR_EACH_INCLUDE_BROKEN 01 static int do_one_ref(const char *base, each_ref_fn fn, int trim, int flags, void *cb_data, struct ref_entry *entry) @@ -663,7 +668,7 @@ int peel_ref(const char *ref, unsigned char *sha1) goto fallback; } - if (!resolve_ref(ref, base, 1, &flag)) + if (read_ref_full(ref, base, 1, &flag)) return -1; if ((flag & REF_ISPACKED)) { @@ -746,7 +751,7 @@ static int do_head_ref(const char *submodule, each_ref_fn fn, void *cb_data) return 0; } - if (resolve_ref("HEAD", sha1, 1, &flag)) + if (!read_ref_full("HEAD", sha1, 1, &flag)) return fn("HEAD", sha1, flag, cb_data); return 0; @@ -826,7 +831,7 @@ int head_ref_namespaced(each_ref_fn fn, void *cb_data) int flag; strbuf_addf(&buf, "%sHEAD", get_git_namespace()); - if (resolve_ref(buf.buf, sha1, 1, &flag)) + if (!read_ref_full(buf.buf, sha1, 1, &flag)) ret = fn(buf.buf, sha1, flag, cb_data); strbuf_release(&buf); @@ -1015,7 +1020,7 @@ int refname_match(const char *abbrev_name, const char *full_name, const char **r static struct ref_lock *verify_lock(struct ref_lock *lock, const unsigned char *old_sha1, int mustexist) { - if (!resolve_ref(lock->ref_name, lock->old_sha1, mustexist, NULL)) { + if (read_ref_full(lock->ref_name, lock->old_sha1, mustexist, NULL)) { error("Can't verify ref %s", lock->ref_name); unlock_ref(lock); return NULL; @@ -1370,7 +1375,8 @@ int rename_ref(const char *oldref, const char *newref, const char *logmsg) goto rollback; } - if (resolve_ref(newref, sha1, 1, &flag) && delete_ref(newref, sha1, REF_NODEREF)) { + if (!read_ref_full(newref, sha1, 1, &flag) && + delete_ref(newref, sha1, REF_NODEREF)) { if (errno==EISDIR) { if (remove_empty_directories(git_path("%s", newref))) { error("Directory not empty: %s", newref); @@ -1922,7 +1928,7 @@ static int do_for_each_reflog(const char *base, each_ref_fn fn, void *cb_data) retval = do_for_each_reflog(log, fn, cb_data); } else { unsigned char sha1[20]; - if (!resolve_ref(log, sha1, 0, NULL)) + if (read_ref_full(log, sha1, 0, NULL)) retval = error("bad ref for %s", log); else retval = fn(log, sha1, 0, cb_data); @@ -2065,7 +2071,6 @@ char *shorten_unambiguous_ref(const char *ref, int strict) */ for (j = 0; j < rules_to_fail; j++) { const char *rule = ref_rev_parse_rules[j]; - unsigned char short_objectname[20]; char refname[PATH_MAX]; /* skip matched rule */ @@ -2079,7 +2084,7 @@ char *shorten_unambiguous_ref(const char *ref, int strict) */ mksnpath(refname, sizeof(refname), rule, short_name_len, short_name); - if (!read_ref(refname, short_objectname)) + if (ref_exists(refname)) break; } @@ -1507,13 +1507,13 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs) * nothing to report. */ base = branch->merge[0]->dst; - if (!resolve_ref(base, sha1, 1, NULL)) + if (read_ref(base, sha1)) return 0; theirs = lookup_commit_reference(sha1); if (!theirs) return 0; - if (!resolve_ref(branch->refname, sha1, 1, NULL)) + if (read_ref(branch->refname, sha1)) return 0; ours = lookup_commit_reference(sha1); if (!ours) |