/*
* Copyright (C) the libgit2 contributors. All rights reserved.
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
#include "commit.h"
#include "git2/common.h"
#include "git2/object.h"
#include "git2/repository.h"
#include "git2/signature.h"
#include "git2/mailmap.h"
#include "git2/sys/commit.h"
#include "odb.h"
#include "commit.h"
#include "signature.h"
#include "message.h"
#include "refs.h"
#include "object.h"
#include "array.h"
#include "oidarray.h"
void git_commit__free(void *_commit)
{
git_commit *commit = _commit;
git_array_clear(commit->parent_ids);
git_signature_free(commit->author);
git_signature_free(commit->committer);
git__free(commit->raw_header);
git__free(commit->raw_message);
git__free(commit->message_encoding);
git__free(commit->summary);
git__free(commit->body);
git__free(commit);
}
static int git_commit__create_buffer_internal(
git_buf *out,
const git_signature *author,
const git_signature *committer,
const char *message_encoding,
const char *message,
const git_oid *tree,
git_array_oid_t *parents)
{
size_t i = 0;
const git_oid *parent;
GIT_ASSERT_ARG(out);
GIT_ASSERT_ARG(tree);
git_oid__writebuf(out, "tree ", tree);
for (i = 0; i < git_array_size(*parents); i++) {
parent = git_array_get(*parents, i);
git_oid__writebuf(out, "parent ", parent);
}
git_signature__writebuf(out, "author ", author);
git_signature__writebuf(out, "committer ", committer);
if (message_encoding != NULL)
git_buf_printf(out, "encoding %s\n", message_encoding);
git_buf_putc(out, '\n');
if (git_buf_puts(out, message) < 0)
goto on_error;
return 0;
on_error:
git_buf_dispose(out);
return -1;
}
static int validate_tree_and_parents(git_array_oid_t *parents, git_repository *repo, const git_oid *tree,
git_commit_parent_callback parent_cb, void *parent_payload,
const git_oid *current_id, bool validate)
{
size_t i;
int error;
git_oid *parent_cpy;
const git_oid *parent;
if (validate && !git_object__is_valid(repo, tree, GIT_OBJECT_TREE))
return -1;
i = 0;
while ((parent = parent_cb(i, parent_payload)) != NULL) {
if (validate && !git_object__is_valid(repo, parent, GIT_OBJECT_COMMIT)) {
error = -1;
goto on_error;
}
parent_cpy = git_array_alloc(*parents);
GIT_ERROR_CHECK_ALLOC(parent_cpy);
git_oid_cpy(parent_cpy, parent);
i++;
}
if (current_id && (parents->size == 0 || git_oid_cmp(current_id, git_array_get(*parents, 0)))) {
git_error_set(GIT_ERROR_OBJECT, "failed to create commit: current tip is not the first parent");
error = GIT_EMODIFIED;
goto on_error;
}
return 0;
on_error:
git_array_clear(*parents);
return error;
}
static int git_commit__create_internal(
git_oid *id,
git_repository *repo,
const char *update_ref,
const git_signature *author,
const git_signature *committer,
const char *message_encoding,
const char *message,
const git_oid *tree,
git_commit_parent_callback parent_cb,
void *parent_payload,
bool validate)
{
int error;
git_odb *odb;
git_reference *ref = NULL;
git_buf buf = GIT_BUF_INIT;
const git_oid *current_id = NULL;
git_array_oid_t parents = GIT_ARRAY_INIT;
if (update_ref) {
error = git_reference_lookup_resolved(&ref, repo, update_ref, 10);
if (error < 0 && error != GIT_ENOTFOUND)
return error;
}
git_error_clear();
if (ref)
current_id = git_reference_target(ref);
if ((error = validate_tree_and_parents(&parents, repo, tree, parent_cb, parent_payload, current_id, validate)) < 0)
goto cleanup;
error = git_commit__create_buffer_internal(&buf, author, committer,
message_encoding, message, tree,
&parents);
if (error < 0)
goto cleanup;
if (git_repository_odb__weakptr(&odb, repo) < 0)
goto cleanup;
if (git_odb__freshen(odb, tree) < 0)
goto cleanup;
if (git_odb_write(id, odb, buf.ptr, buf.size, GIT_OBJECT_COMMIT) < 0)
goto cleanup;
if (update_ref != NULL) {
error = git_reference__update_for_commit(
repo, ref, update_ref, id, "commit");
goto cleanup;
}
cleanup:
git_array_clear(parents);
git_reference_free(ref);
git_buf_dispose(&buf);
return error;
}
int git_commit_create_from_callback(
git_oid *id,
git_repository *repo,
const char *update_ref,
const git_signature *author,
const git_signature *committer,
const char *message_encoding,
const char *message,
const git_oid *tree,
git_commit_parent_callback parent_cb,
void *parent_payload)
{
return git_commit__create_internal(
id, repo, update_ref, author, committer, message_encoding, message,
tree, parent_cb, parent_payload, true);
}
typedef struct {
size_t total;
va_list args;
} commit_parent_varargs;
static const git_oid *commit_parent_from_varargs(size_t curr, void *payload)
{
commit_parent_varargs *data = payload;
const git_commit *commit;
if (curr >= data->total)
return NULL;
commit = va_arg(data->args, const git_commit *);
return commit ? git_commit_id(commit) : NULL;
}
int git_commit_create_v(
git_oid *id,
git_repository *repo,
const char *update_ref,
const git_signature *author,
const git_signature *committer,
const char *message_encoding,
const char *message,
const git_tree *tree,
size_t parent_count,
...)
{
int error = 0;
commit_parent_varargs data;
GIT_ASSERT_ARG(tree);
GIT_ASSERT_ARG(git_tree_owner(tree) == repo);
data.total = parent_count;
va_start(data.args, parent_count);
error = git_commit__create_internal(
id, repo, update_ref, author, committer,
message_encoding, message, git_tree_id(tree),
commit_parent_from_varargs, &data, false);
va_end(data.args);
return error;
}
typedef struct {
size_t total;
const git_oid **parents;
} commit_parent_oids;
static const git_oid *commit_parent_from_ids(size_t curr, void *payload)
{
commit_parent_oids *data = payload;
return (curr < data->total) ? data->parents[curr] : NULL;
}
int git_commit_create_from_ids(
git_oid *id,
git_repository *repo,
const char *update_ref,
const git_signature *author,
const git_signature *committer,
const char *message_encoding,
const char *message,
const git_oid *tree,
size_t parent_count,
const git_oid *parents[])
{
commit_parent_oids data = { parent_count, parents };
return git_commit__create_internal(
id, repo, update_ref, author, committer,
message_encoding, message, tree,
commit_parent_from_ids, &data, true);
}
typedef struct {
size_t total;
const git_commit **parents;
git_repository *repo;
} commit_parent_data;
static const git_oid *commit_parent_from_array(size_t curr, void *payload)
{
commit_parent_data *data = payload;
const git_commit *commit;
if (curr >= data->total)
return NULL;
commit = data->parents[curr];
if (git_commit_owner(commit) != data->repo)
return NULL;
return git_commit_id(commit);
}
int git_commit_create(
git_oid *id,
git_repository *repo,
const char *update_ref,
const git_signature *author,
const git_signature *committer,
const char *message_encoding,
const char *message,
const git_tree *tree,
size_t parent_count,
const git_commit *parents[])
{
commit_parent_data data = { parent_count, parents, repo };
GIT_ASSERT_ARG(tree);
GIT_ASSERT_ARG(git_tree_owner(tree) == repo);
return git_commit__create_internal(
id, repo, update_ref, author, committer,
message_encoding, message, git_tree_id(tree),
commit_parent_from_array, &data, false);
}
static const git_oid *commit_parent_for_amend(size_t curr, void *payload)
{
const git_commit *commit_to_amend = payload;
if (curr >= git_array_size(commit_to_amend->parent_ids))
return NULL;
return git_array_get(commit_to_amend->parent_ids, curr);
}
int git_commit_amend(
git_oid *id,
const git_commit *commit_to_amend,
const char *update_ref,
const git_signature *author,
const git_signature *committer,
const char *message_encoding,
const char *message,
const git_tree *tree)
{
git_repository *repo;
git_oid tree_id;
git_reference *ref;
int error;
GIT_ASSERT_ARG(id);
GIT_ASSERT_ARG(commit_to_amend);
repo = git_commit_owner(commit_to_amend);
if (!author)
author = git_commit_author(commit_to_amend);
if (!committer)
committer = git_commit_committer(commit_to_amend);
if (!message_encoding)
message_encoding = git_commit_message_encoding(commit_to_amend);
if (!message)
message = git_commit_message(commit_to_amend);
if (!tree) {
git_tree *old_tree;
GIT_ERROR_CHECK_ERROR( git_commit_tree(&old_tree, commit_to_amend) );
git_oid_cpy(&tree_id, git_tree_id(old_tree));
git_tree_free(old_tree);
} else {
GIT_ASSERT_ARG(git_tree_owner(tree) == repo);
git_oid_cpy(&tree_id, git_tree_id(tree));
}
if (update_ref) {
if ((error = git_reference_lookup_resolved(&ref, repo, update_ref, 5)) < 0)
return error;
if (git_oid_cmp(git_commit_id(commit_to_amend), git_reference_target(ref))) {
git_reference_free(ref);
git_error_set(GIT_ERROR_REFERENCE, "commit to amend is not the tip of the given branch");
return -1;
}
}
error = git_commit__create_internal(
id, repo, NULL, author, committer, message_encoding, message,
&tree_id, commit_parent_for_amend, (void *)commit_to_amend, false);
if (!error && update_ref) {
error = git_reference__update_for_commit(
repo, ref, NULL, id, "commit");
git_reference_free(ref);
}
return error;
}
static int commit_parse(git_commit *commit, const char *data, size_t size, unsigned int flags)
{
const char *buffer_start = data, *buffer;
const char *buffer_end = buffer_start + size;
git_oid parent_id;
size_t header_len;
git_signature dummy_sig;
GIT_ASSERT_ARG(commit);
GIT_ASSERT_ARG(data);
buffer = buffer_start;
/* Allocate for one, which will allow not to realloc 90% of the time */
git_array_init_to_size(commit->parent_ids, 1);
GIT_ERROR_CHECK_ARRAY(commit->parent_ids);
/* The tree is always the first field */
if (!(flags & GIT_COMMIT_PARSE_QUICK)) {
if (git_oid__parse(&commit->tree_id, &buffer, buffer_end, "tree ") < 0)
goto bad_buffer;
} else {
size_t tree_len = strlen("tree ") + GIT_OID_HEXSZ + 1;
if (buffer + tree_len > buffer_end)
goto bad_buffer;
buffer += tree_len;
}
/*
* TODO: commit grafts!
*/
while (git_oid__parse(&parent_id, &buffer, buffer_end, "parent ") == 0) {
git_oid *new_id = git_array_alloc(commit->parent_ids);
GIT_ERROR_CHECK_ALLOC(new_id);
git_oid_cpy(new_id, &parent_id);
}
if (!(flags & GIT_COMMIT_PARSE_QUICK)) {
commit->author = git__malloc(sizeof(git_signature));
GIT_ERROR_CHECK_ALLOC(commit->author);
if (git_signature__parse(commit->author, &buffer, buffer_end, "author ", '\n') < 0)
return -1;
}
/* Some tools create multiple author fields, ignore the extra ones */
while (!git__prefixncmp(buffer, buffer_end - buffer, "author ")) {
if (git_signature__parse(&dummy_sig, &buffer, buffer_end, "author ", '\n') < 0)
return -1;
git__free(dummy_sig.name);
git__free(dummy_sig.email);
}
/* Always parse the committer; we need the commit time */
commit->committer = git__malloc(sizeof(git_signature));
GIT_ERROR_CHECK_ALLOC(commit->committer);
if (git_signature__parse(commit->committer, &buffer, buffer_end, "committer ", '\n') < 0)
return -1;
if (flags & GIT_COMMIT_PARSE_QUICK)
return 0;
/* Parse add'l header entries */
while (buffer < buffer_end) {
const char *eoln = buffer;
if (buffer[-1] == '\n' && buffer[0] == '\n')
break;
while (eoln < buffer_end && *eoln != '\n')
++eoln;
if (git__prefixncmp(buffer, buffer_end - buffer, "encoding ") == 0) {
buffer += strlen("encoding ");
commit->message_encoding = git__strndup(buffer, eoln - buffer);
GIT_ERROR_CHECK_ALLOC(commit->message_encoding);
}
if (eoln < buffer_end && *eoln == '\n')
++eoln;
buffer = eoln;
}
header_len = buffer - buffer_start;
commit->raw_header = git__strndup(buffer_start, header_len);
GIT_ERROR_CHECK_ALLOC(commit->raw_header);
/* point "buffer" to data after header, +1 for the final LF */
buffer = buffer_start + header_len + 1;
/* extract commit message */
if (buffer <= buffer_end)
commit->raw_message = git__strndup(buffer, buffer_end - buffer);
else
commit->raw_message = git__strdup("");
GIT_ERROR_CHECK_ALLOC(commit->raw_message);
return 0;
bad_buffer:
git_error_set(GIT_ERROR_OBJECT, "failed to parse bad commit object");
return -1;
}
int git_commit__parse_raw(void *commit, const char *data, size_t size)
{
return commit_parse(commit, data, size, 0);
}
int git_commit__parse_ext(git_commit *commit, git_odb_object *odb_obj, unsigned int flags)
{
return commit_parse(commit, git_odb_object_data(odb_obj), git_odb_object_size(odb_obj), flags);
}
int git_commit__parse(void *_commit, git_odb_object *odb_obj)
{
return git_commit__parse_ext(_commit, odb_obj, 0);
}
#define GIT_COMMIT_GETTER(_rvalue, _name, _return, _invalid) \
_rvalue git_commit_##_name(const git_commit *commit) \
{\
GIT_ASSERT_ARG_WITH_RETVAL(commit, _invalid); \
return _return; \
}
GIT_COMMIT_GETTER(const git_signature *, author, commit->author, NULL)
GIT_COMMIT_GETTER(const git_signature *, committer, commit->committer, NULL)
GIT_COMMIT_GETTER(const char *, message_raw, commit->raw_message, NULL)
GIT_COMMIT_GETTER(const char *, message_encoding, commit->message_encoding, NULL)
GIT_COMMIT_GETTER(const char *, raw_header, commit->raw_header, NULL)
GIT_COMMIT_GETTER(git_time_t, time, commit->committer->when.time, INT64_MIN)
GIT_COMMIT_GETTER(int, time_offset, commit->committer->when.offset, -1)
GIT_COMMIT_GETTER(unsigned int, parentcount, (unsigned int)git_array_size(commit->parent_ids), 0)
GIT_COMMIT_GETTER(const git_oid *, tree_id, &commit->tree_id, NULL)
const char *git_commit_message(const git_commit *commit)
{
const char *message;
GIT_ASSERT_ARG_WITH_RETVAL(commit, NULL);
message = commit->raw_message;
/* trim leading newlines from raw message */
while (*message && *message == '\n')
++message;
return message;
}
const char *git_commit_summary(git_commit *commit)
{
git_buf summary = GIT_BUF_INIT;
const char *msg, *space;
bool space_contains_newline = false;
GIT_ASSERT_ARG_WITH_RETVAL(commit, NULL);
if (!commit->summary) {
for (msg = git_commit_message(commit), space = NULL; *msg; ++msg) {
char next_character = msg[0];
/* stop processing at the end of the first paragraph */
if (next_character == '\n' && (!msg[1] || msg[1] == '\n'))
break;
/* record the beginning of contiguous whitespace runs */
else if (git__isspace(next_character)) {
if(space == NULL) {
space = msg;
space_contains_newline = false;
}
space_contains_newline |= next_character == '\n';
}
/* the next character is non-space */
else {
/* process any recorded whitespace */
if (space) {
if(space_contains_newline)
git_buf_putc(&summary, ' '); /* if the space contains a newline, collapse to ' ' */
else
git_buf_put(&summary, space, (msg - space)); /* otherwise copy it */
space = NULL;
}
/* copy the next character */
git_buf_putc(&summary, next_character);
}
}
commit->summary = git_buf_detach(&summary);
if (!commit->summary)
commit->summary = git__strdup("");
}
return commit->summary;
}
const char *git_commit_body(git_commit *commit)
{
const char *msg, *end;
GIT_ASSERT_ARG_WITH_RETVAL(commit, NULL);
if (!commit->body) {
/* search for end of summary */
for (msg = git_commit_message(commit); *msg; ++msg)
if (msg[0] == '\n' && (!msg[1] || msg[1] == '\n'))
break;
/* trim leading and trailing whitespace */
for (; *msg; ++msg)
if (!git__isspace(*msg))
break;
for (end = msg + strlen(msg) - 1; msg <= end; --end)
if (!git__isspace(*end))
break;
if (*msg)
commit->body = git__strndup(msg, end - msg + 1);
}
return commit->body;
}
int git_commit_tree(git_tree **tree_out, const git_commit *commit)
{
GIT_ASSERT_ARG(commit);
return git_tree_lookup(tree_out, commit->object.repo, &commit->tree_id);
}
const git_oid *git_commit_parent_id(
const git_commit *commit, unsigned int n)
{
GIT_ASSERT_ARG_WITH_RETVAL(commit, NULL);
return git_array_get(commit->parent_ids, n);
}
int git_commit_parent(
git_commit **parent, const git_commit *commit, unsigned int n)
{
const git_oid *parent_id;
GIT_ASSERT_ARG(commit);
parent_id = git_commit_parent_id(commit, n);
if (parent_id == NULL) {
git_error_set(GIT_ERROR_INVALID, "parent %u does not exist", n);
return GIT_ENOTFOUND;
}
return git_commit_lookup(parent, commit->object.repo, parent_id);
}
int git_commit_nth_gen_ancestor(
git_commit **ancestor,
const git_commit *commit,
unsigned int n)
{
git_commit *current, *parent = NULL;
int error;
GIT_ASSERT_ARG(ancestor);
GIT_ASSERT_ARG(commit);
if (git_commit_dup(¤t, (git_commit *)commit) < 0)
return -1;
if (n == 0) {
*ancestor = current;
return 0;
}
while (n--) {
error = git_commit_parent(&parent, current, 0);
git_commit_free(current);
if (error < 0)
return error;
current = parent;
}
*ancestor = parent;
return 0;
}
int git_commit_header_field(git_buf *out, const git_commit *commit, const char *field)
{
const char *eol, *buf = commit->raw_header;
git_buf_clear(out);
while ((eol = strchr(buf, '\n'))) {
/* We can skip continuations here */
if (buf[0] == ' ') {
buf = eol + 1;
continue;
}
/* Skip until we find the field we're after */
if (git__prefixcmp(buf, field)) {
buf = eol + 1;
continue;
}
buf += strlen(field);
/* Check that we're not matching a prefix but the field itself */
if (buf[0] != ' ') {
buf = eol + 1;
continue;
}
buf++; /* skip the SP */
git_buf_put(out, buf, eol - buf);
if (git_buf_oom(out))
goto oom;
/* If the next line starts with SP, it's multi-line, we must continue */
while (eol[1] == ' ') {
git_buf_putc(out, '\n');
buf = eol + 2;
eol = strchr(buf, '\n');
if (!eol)
goto malformed;
git_buf_put(out, buf, eol - buf);
}
if (git_buf_oom(out))
goto oom;
return 0;
}
git_error_set(GIT_ERROR_OBJECT, "no such field '%s'", field);
return GIT_ENOTFOUND;
malformed:
git_error_set(GIT_ERROR_OBJECT, "malformed header");
return -1;
oom:
git_error_set_oom();
return -1;
}
int git_commit_extract_signature(git_buf *signature, git_buf *signed_data, git_repository *repo, git_oid *commit_id, const char *field)
{
git_odb_object *obj;
git_odb *odb;
const char *buf;
const char *h, *eol;
int error;
git_buf_clear(signature);
git_buf_clear(signed_data);
if (!field)
field = "gpgsig";
if ((error = git_repository_odb__weakptr(&odb, repo)) < 0)
return error;
if ((error = git_odb_read(&obj, odb, commit_id)) < 0)
return error;
if (obj->cached.type != GIT_OBJECT_COMMIT) {
git_error_set(GIT_ERROR_INVALID, "the requested type does not match the type in the ODB");
error = GIT_ENOTFOUND;
goto cleanup;
}
buf = git_odb_object_data(obj);
while ((h = strchr(buf, '\n')) && h[1] != '\0') {
h++;
if (git__prefixcmp(buf, field)) {
if (git_buf_put(signed_data, buf, h - buf) < 0)
return -1;
buf = h;
continue;
}
h = buf;
h += strlen(field);
eol = strchr(h, '\n');
if (h[0] != ' ') {
buf = h;
continue;
}
if (!eol)
goto malformed;
h++; /* skip the SP */
git_buf_put(signature, h, eol - h);
if (git_buf_oom(signature))
goto oom;
/* If the next line starts with SP, it's multi-line, we must continue */
while (eol[1] == ' ') {
git_buf_putc(signature, '\n');
h = eol + 2;
eol = strchr(h, '\n');
if (!eol)
goto malformed;
git_buf_put(signature, h, eol - h);
}
if (git_buf_oom(signature))
goto oom;
error = git_buf_puts(signed_data, eol+1);
git_odb_object_free(obj);
return error;
}
git_error_set(GIT_ERROR_OBJECT, "this commit is not signed");
error = GIT_ENOTFOUND;
goto cleanup;
malformed:
git_error_set(GIT_ERROR_OBJECT, "malformed header");
error = -1;
goto cleanup;
oom:
git_error_set_oom();
error = -1;
goto cleanup;
cleanup:
git_odb_object_free(obj);
git_buf_clear(signature);
git_buf_clear(signed_data);
return error;
}
int git_commit_create_buffer(git_buf *out,
git_repository *repo,
const git_signature *author,
const git_signature *committer,
const char *message_encoding,
const char *message,
const git_tree *tree,
size_t parent_count,
const git_commit *parents[])
{
int error;
commit_parent_data data = { parent_count, parents, repo };
git_array_oid_t parents_arr = GIT_ARRAY_INIT;
const git_oid *tree_id;
GIT_ASSERT_ARG(tree);
GIT_ASSERT_ARG(git_tree_owner(tree) == repo);
tree_id = git_tree_id(tree);
if ((error = validate_tree_and_parents(&parents_arr, repo, tree_id, commit_parent_from_array, &data, NULL, true)) < 0)
return error;
error = git_commit__create_buffer_internal(
out, author, committer,
message_encoding, message, tree_id,
&parents_arr);
git_array_clear(parents_arr);
return error;
}
/**
* Append to 'out' properly marking continuations when there's a newline in 'content'
*/
static int format_header_field(git_buf *out, const char *field, const char *content)
{
const char *lf;
GIT_ASSERT_ARG(out);
GIT_ASSERT_ARG(field);
GIT_ASSERT_ARG(content);
git_buf_puts(out, field);
git_buf_putc(out, ' ');
while ((lf = strchr(content, '\n')) != NULL) {
git_buf_put(out, content, lf - content);
git_buf_puts(out, "\n ");
content = lf + 1;
}
git_buf_puts(out, content);
git_buf_putc(out, '\n');
return git_buf_oom(out) ? -1 : 0;
}
static const git_oid *commit_parent_from_commit(size_t n, void *payload)
{
const git_commit *commit = (const git_commit *) payload;
return git_array_get(commit->parent_ids, n);
}
int git_commit_create_with_signature(
git_oid *out,
git_repository *repo,
const char *commit_content,
const char *signature,
const char *signature_field)
{
git_odb *odb;
int error = 0;
const char *field;
const char *header_end;
git_buf commit = GIT_BUF_INIT;
git_commit *parsed;
git_array_oid_t parents = GIT_ARRAY_INIT;
/* The first step is to verify that all the tree and parents exist */
parsed = git__calloc(1, sizeof(git_commit));
GIT_ERROR_CHECK_ALLOC(parsed);
if ((error = commit_parse(parsed, commit_content, strlen(commit_content), 0)) < 0)
goto cleanup;
if ((error = validate_tree_and_parents(&parents, repo, &parsed->tree_id, commit_parent_from_commit, parsed, NULL, true)) < 0)
goto cleanup;
git_array_clear(parents);
/* Then we start appending by identifying the end of the commit header */
header_end = strstr(commit_content, "\n\n");
if (!header_end) {
git_error_set(GIT_ERROR_INVALID, "malformed commit contents");
error = -1;
goto cleanup;
}
/* The header ends after the first LF */
header_end++;
git_buf_put(&commit, commit_content, header_end - commit_content);
if (signature != NULL) {
field = signature_field ? signature_field : "gpgsig";
if ((error = format_header_field(&commit, field, signature)) < 0)
goto cleanup;
}
git_buf_puts(&commit, header_end);
if (git_buf_oom(&commit))
return -1;
if ((error = git_repository_odb__weakptr(&odb, repo)) < 0)
goto cleanup;
if ((error = git_odb_write(out, odb, commit.ptr, commit.size, GIT_OBJECT_COMMIT)) < 0)
goto cleanup;
cleanup:
git_commit__free(parsed);
git_buf_dispose(&commit);
return error;
}
int git_commit_committer_with_mailmap(
git_signature **out, const git_commit *commit, const git_mailmap *mailmap)
{
return git_mailmap_resolve_signature(out, mailmap, commit->committer);
}
int git_commit_author_with_mailmap(
git_signature **out, const git_commit *commit, const git_mailmap *mailmap)
{
return git_mailmap_resolve_signature(out, mailmap, commit->author);
}
