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-rw-r--r--commit.c55
1 files changed, 31 insertions, 24 deletions
diff --git a/commit.c b/commit.c
index 57ebea2aee..6bf4fe00d4 100644
--- a/commit.c
+++ b/commit.c
@@ -79,7 +79,7 @@ struct commit *lookup_commit_reference_by_name(const char *name)
if (get_sha1_committish(name, sha1))
return NULL;
commit = lookup_commit_reference(sha1);
- if (!commit || parse_commit(commit))
+ if (parse_commit(commit))
return NULL;
return commit;
}
@@ -341,6 +341,13 @@ int parse_commit(struct commit *item)
return ret;
}
+void parse_commit_or_die(struct commit *item)
+{
+ if (parse_commit(item))
+ die("unable to parse commit %s",
+ item ? sha1_to_hex(item->object.sha1) : "(null)");
+}
+
int find_commit_subject(const char *commit_buffer, const char **subject)
{
const char *eol;
@@ -559,7 +566,7 @@ static void record_author_date(struct author_date_slab *author_date,
buf;
buf = line_end + 1) {
line_end = strchrnul(buf, '\n');
- if (prefixcmp(buf, "author ")) {
+ if (!starts_with(buf, "author ")) {
if (!line_end[0] || line_end[1] == '\n')
return; /* end of header */
continue;
@@ -834,26 +841,26 @@ static struct commit_list *merge_bases_many(struct commit *one, int n, struct co
struct commit_list *get_octopus_merge_bases(struct commit_list *in)
{
struct commit_list *i, *j, *k, *ret = NULL;
- struct commit_list **pptr = &ret;
- for (i = in; i; i = i->next) {
- if (!ret)
- pptr = &commit_list_insert(i->item, pptr)->next;
- else {
- struct commit_list *new = NULL, *end = NULL;
-
- for (j = ret; j; j = j->next) {
- struct commit_list *bases;
- bases = get_merge_bases(i->item, j->item, 1);
- if (!new)
- new = bases;
- else
- end->next = bases;
- for (k = bases; k; k = k->next)
- end = k;
- }
- ret = new;
+ if (!in)
+ return ret;
+
+ commit_list_insert(in->item, &ret);
+
+ for (i = in->next; i; i = i->next) {
+ struct commit_list *new = NULL, *end = NULL;
+
+ for (j = ret; j; j = j->next) {
+ struct commit_list *bases;
+ bases = get_merge_bases(i->item, j->item, 1);
+ if (!new)
+ new = bases;
+ else
+ end->next = bases;
+ for (k = bases; k; k = k->next)
+ end = k;
}
+ ret = new;
}
return ret;
}
@@ -1106,7 +1113,7 @@ int parse_signed_commit(const unsigned char *sha1,
next = next ? next + 1 : tail;
if (in_signature && line[0] == ' ')
sig = line + 1;
- else if (!prefixcmp(line, gpg_sig_header) &&
+ else if (starts_with(line, gpg_sig_header) &&
line[gpg_sig_header_len] == ' ')
sig = line + gpg_sig_header_len + 1;
if (sig) {
@@ -1186,7 +1193,7 @@ static void parse_gpg_output(struct signature_check *sigc)
for (i = 0; i < ARRAY_SIZE(sigcheck_gpg_status); i++) {
const char *found, *next;
- if (!prefixcmp(buf, sigcheck_gpg_status[i].check + 1)) {
+ if (starts_with(buf, sigcheck_gpg_status[i].check + 1)) {
/* At the very beginning of the buffer */
found = buf + strlen(sigcheck_gpg_status[i].check + 1);
} else {
@@ -1349,7 +1356,7 @@ void free_commit_extra_headers(struct commit_extra_header *extra)
}
}
-int commit_tree(const struct strbuf *msg, unsigned char *tree,
+int commit_tree(const struct strbuf *msg, const unsigned char *tree,
struct commit_list *parents, unsigned char *ret,
const char *author, const char *sign_commit)
{
@@ -1478,7 +1485,7 @@ static const char commit_utf8_warn[] =
"You may want to amend it after fixing the message, or set the config\n"
"variable i18n.commitencoding to the encoding your project uses.\n";
-int commit_tree_extended(const struct strbuf *msg, unsigned char *tree,
+int commit_tree_extended(const struct strbuf *msg, const unsigned char *tree,
struct commit_list *parents, unsigned char *ret,
const char *author, const char *sign_commit,
struct commit_extra_header *extra)