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Diffstat (limited to 'reflog-walk.c')
-rw-r--r--reflog-walk.c64
1 files changed, 34 insertions, 30 deletions
diff --git a/reflog-walk.c b/reflog-walk.c
index b2fbdb2392..a246af2767 100644
--- a/reflog-walk.c
+++ b/reflog-walk.c
@@ -26,14 +26,10 @@ static int read_one_reflog(unsigned char *osha1, unsigned char *nsha1,
struct complete_reflogs *array = cb_data;
struct reflog_info *item;
- if (array->nr >= array->alloc) {
- array->alloc = alloc_nr(array->nr + 1);
- array->items = xrealloc(array->items, array->alloc *
- sizeof(struct reflog_info));
- }
+ ALLOC_GROW(array->items, array->nr + 1, array->alloc);
item = array->items + array->nr;
- memcpy(item->osha1, osha1, 20);
- memcpy(item->nsha1, nsha1, 20);
+ hashcpy(item->osha1, osha1);
+ hashcpy(item->nsha1, nsha1);
item->email = xstrdup(email);
item->timestamp = timestamp;
item->tz = tz;
@@ -45,26 +41,26 @@ static int read_one_reflog(unsigned char *osha1, unsigned char *nsha1,
static struct complete_reflogs *read_complete_reflog(const char *ref)
{
struct complete_reflogs *reflogs =
- xcalloc(sizeof(struct complete_reflogs), 1);
+ xcalloc(1, sizeof(struct complete_reflogs));
reflogs->ref = xstrdup(ref);
for_each_reflog_ent(ref, read_one_reflog, reflogs);
if (reflogs->nr == 0) {
unsigned char sha1[20];
const char *name;
void *name_to_free;
- name = name_to_free = resolve_refdup(ref, sha1, 1, NULL);
+ name = name_to_free = resolve_refdup(ref, RESOLVE_REF_READING,
+ sha1, NULL);
if (name) {
for_each_reflog_ent(name, read_one_reflog, reflogs);
free(name_to_free);
}
}
if (reflogs->nr == 0) {
- int len = strlen(ref);
- char *refname = xmalloc(len + 12);
- sprintf(refname, "refs/%s", ref);
+ char *refname = xstrfmt("refs/%s", ref);
for_each_reflog_ent(refname, read_one_reflog, reflogs);
if (reflogs->nr == 0) {
- sprintf(refname, "refs/heads/%s", ref);
+ free(refname);
+ refname = xstrfmt("refs/heads/%s", ref);
for_each_reflog_ent(refname, read_one_reflog, reflogs);
}
free(refname);
@@ -114,11 +110,7 @@ static void add_commit_info(struct commit *commit, void *util,
struct commit_info_lifo *lifo)
{
struct commit_info *info;
- if (lifo->nr >= lifo->alloc) {
- lifo->alloc = alloc_nr(lifo->nr + 1);
- lifo->items = xrealloc(lifo->items,
- lifo->alloc * sizeof(struct commit_info));
- }
+ ALLOC_GROW(lifo->items, lifo->nr + 1, lifo->alloc);
info = lifo->items + lifo->nr;
info->commit = commit;
info->util = util;
@@ -141,9 +133,9 @@ struct reflog_walk_info {
struct commit_reflog *last_commit_reflog;
};
-void init_reflog_walk(struct reflog_walk_info** info)
+void init_reflog_walk(struct reflog_walk_info **info)
{
- *info = xcalloc(sizeof(struct reflog_walk_info), 1);
+ *info = xcalloc(1, sizeof(struct reflog_walk_info));
}
int add_reflog_for_walk(struct reflog_walk_info *info,
@@ -182,7 +174,7 @@ int add_reflog_for_walk(struct reflog_walk_info *info,
if (*branch == '\0') {
unsigned char sha1[20];
free(branch);
- branch = resolve_refdup("HEAD", sha1, 0, NULL);
+ branch = resolve_refdup("HEAD", 0, sha1, NULL);
if (!branch)
die ("No current branch");
@@ -207,7 +199,7 @@ int add_reflog_for_walk(struct reflog_walk_info *info,
= reflogs;
}
- commit_reflog = xcalloc(sizeof(struct commit_reflog), 1);
+ commit_reflog = xcalloc(1, sizeof(struct commit_reflog));
if (recno < 0) {
commit_reflog->recno = get_reflog_recno_by_time(reflogs, timestamp);
if (commit_reflog->recno < 0) {
@@ -229,6 +221,7 @@ void fake_reflog_parent(struct reflog_walk_info *info, struct commit *commit)
struct commit_info *commit_info =
get_commit_info(commit, &info->reflogs, 0);
struct commit_reflog *commit_reflog;
+ struct object *logobj;
struct reflog_info *reflog;
info->last_commit_reflog = NULL;
@@ -240,23 +233,34 @@ void fake_reflog_parent(struct reflog_walk_info *info, struct commit *commit)
commit->parents = NULL;
return;
}
-
- reflog = &commit_reflog->reflogs->items[commit_reflog->recno];
info->last_commit_reflog = commit_reflog;
- commit_reflog->recno--;
- commit_info->commit = (struct commit *)parse_object(reflog->osha1);
- if (!commit_info->commit) {
+
+ do {
+ reflog = &commit_reflog->reflogs->items[commit_reflog->recno];
+ commit_reflog->recno--;
+ logobj = parse_object(reflog->osha1);
+ } while (commit_reflog->recno && (logobj && logobj->type != OBJ_COMMIT));
+
+ if (!logobj && commit_reflog->recno >= 0 && is_null_sha1(reflog->osha1)) {
+ /* a root commit, but there are still more entries to show */
+ reflog = &commit_reflog->reflogs->items[commit_reflog->recno];
+ logobj = parse_object(reflog->nsha1);
+ }
+
+ if (!logobj || logobj->type != OBJ_COMMIT) {
+ commit_info->commit = NULL;
commit->parents = NULL;
return;
}
+ commit_info->commit = (struct commit *)logobj;
- commit->parents = xcalloc(sizeof(struct commit_list), 1);
+ commit->parents = xcalloc(1, sizeof(struct commit_list));
commit->parents->item = commit_info->commit;
}
void get_reflog_selector(struct strbuf *sb,
struct reflog_walk_info *reflog_info,
- enum date_mode dmode, int force_date,
+ const struct date_mode *dmode, int force_date,
int shorten)
{
struct commit_reflog *commit_reflog = reflog_info->last_commit_reflog;
@@ -318,7 +322,7 @@ const char *get_reflog_ident(struct reflog_walk_info *reflog_info)
}
void show_reflog_message(struct reflog_walk_info *reflog_info, int oneline,
- enum date_mode dmode, int force_date)
+ const struct date_mode *dmode, int force_date)
{
if (reflog_info && reflog_info->last_commit_reflog) {
struct commit_reflog *commit_reflog = reflog_info->last_commit_reflog;