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Diffstat (limited to 'reflog-walk.c')
-rw-r--r--reflog-walk.c82
1 files changed, 50 insertions, 32 deletions
diff --git a/reflog-walk.c b/reflog-walk.c
index caba4f743f..222de762eb 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;
@@ -45,14 +41,19 @@ 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 = resolve_ref(ref, sha1, 1, NULL);
- if (name)
+ const char *name;
+ void *name_to_free;
+ 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);
@@ -110,11 +111,7 @@ 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;
@@ -122,7 +119,12 @@ static void add_commit_info(struct commit *commit, void *util,
}
struct commit_reflog {
- int flag, recno;
+ int recno;
+ enum selector_type {
+ SELECTOR_NONE,
+ SELECTOR_INDEX,
+ SELECTOR_DATE
+ } selector;
struct complete_reflogs *reflogs;
};
@@ -132,9 +134,9 @@ 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,
@@ -146,6 +148,7 @@ int add_reflog_for_walk(struct reflog_walk_info *info,
struct complete_reflogs *reflogs;
char *branch, *at = strchr(name, '@');
struct commit_reflog *commit_reflog;
+ enum selector_type selector = SELECTOR_NONE;
if (commit->object.flags & UNINTERESTING)
die ("Cannot walk reflogs for %s", name);
@@ -158,21 +161,24 @@ int add_reflog_for_walk(struct reflog_walk_info *info,
if (*ep != '}') {
recno = -1;
timestamp = approxidate(at + 2);
+ selector = SELECTOR_DATE;
}
+ else
+ selector = SELECTOR_INDEX;
} else
recno = 0;
- item = string_list_lookup(branch, &info->complete_reflogs);
+ item = string_list_lookup(&info->complete_reflogs, branch);
if (item)
reflogs = item->util;
else {
if (*branch == '\0') {
unsigned char sha1[20];
- const char *head = resolve_ref("HEAD", sha1, 0, NULL);
- if (!head)
- die ("No current branch");
free(branch);
- branch = xstrdup(head);
+ branch = resolve_refdup("HEAD", 0, sha1, NULL);
+ if (!branch)
+ die ("No current branch");
+
}
reflogs = read_complete_reflog(branch);
if (!reflogs || reflogs->nr == 0) {
@@ -190,13 +196,12 @@ int add_reflog_for_walk(struct reflog_walk_info *info,
}
if (!reflogs || reflogs->nr == 0)
return -1;
- string_list_insert(branch, &info->complete_reflogs)->util
+ string_list_insert(&info->complete_reflogs, branch)->util
= reflogs;
}
- commit_reflog = xcalloc(sizeof(struct commit_reflog), 1);
+ commit_reflog = xcalloc(1, sizeof(struct commit_reflog));
if (recno < 0) {
- commit_reflog->flag = 1;
commit_reflog->recno = get_reflog_recno_by_time(reflogs, timestamp);
if (commit_reflog->recno < 0) {
free(branch);
@@ -205,6 +210,7 @@ int add_reflog_for_walk(struct reflog_walk_info *info,
}
} else
commit_reflog->recno = reflogs->nr - recno - 1;
+ commit_reflog->selector = selector;
commit_reflog->reflogs = reflogs;
add_commit_info(commit, commit_reflog, &info->reflogs);
@@ -237,14 +243,13 @@ void fake_reflog_parent(struct reflog_walk_info *info, struct commit *commit)
return;
}
- commit->parents = xcalloc(sizeof(struct commit_list), 1);
+ commit->parents = xcalloc(1, sizeof(struct commit_list));
commit->parents->item = commit_info->commit;
- commit->object.flags &= ~(ADDED | SEEN | SHOWN);
}
void get_reflog_selector(struct strbuf *sb,
struct reflog_walk_info *reflog_info,
- enum date_mode dmode,
+ enum date_mode dmode, int force_date,
int shorten)
{
struct commit_reflog *commit_reflog = reflog_info->last_commit_reflog;
@@ -264,7 +269,8 @@ void get_reflog_selector(struct strbuf *sb,
}
strbuf_addf(sb, "%s@{", printed_ref);
- if (commit_reflog->flag || dmode) {
+ if (commit_reflog->selector == SELECTOR_DATE ||
+ (commit_reflog->selector == SELECTOR_NONE && force_date)) {
info = &commit_reflog->reflogs->items[commit_reflog->recno+1];
strbuf_addstr(sb, show_date(info->timestamp, info->tz, dmode));
} else {
@@ -292,8 +298,20 @@ void get_reflog_message(struct strbuf *sb,
strbuf_add(sb, info->message, len);
}
+const char *get_reflog_ident(struct reflog_walk_info *reflog_info)
+{
+ struct commit_reflog *commit_reflog = reflog_info->last_commit_reflog;
+ struct reflog_info *info;
+
+ if (!commit_reflog)
+ return NULL;
+
+ info = &commit_reflog->reflogs->items[commit_reflog->recno+1];
+ return info->email;
+}
+
void show_reflog_message(struct reflog_walk_info *reflog_info, int oneline,
- enum date_mode dmode)
+ enum date_mode dmode, int force_date)
{
if (reflog_info && reflog_info->last_commit_reflog) {
struct commit_reflog *commit_reflog = reflog_info->last_commit_reflog;
@@ -301,7 +319,7 @@ void show_reflog_message(struct reflog_walk_info *reflog_info, int oneline,
struct strbuf selector = STRBUF_INIT;
info = &commit_reflog->reflogs->items[commit_reflog->recno+1];
- get_reflog_selector(&selector, reflog_info, dmode, 0);
+ get_reflog_selector(&selector, reflog_info, dmode, force_date, 0);
if (oneline) {
printf("%s: %s", selector.buf, info->message);
}