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Diffstat (limited to 'reflog-walk.c')
-rw-r--r--reflog-walk.c136
1 files changed, 101 insertions, 35 deletions
diff --git a/reflog-walk.c b/reflog-walk.c
index ee1456b45a..b2fbdb2392 100644
--- a/reflog-walk.c
+++ b/reflog-walk.c
@@ -3,11 +3,12 @@
#include "refs.h"
#include "diff.h"
#include "revision.h"
-#include "path-list.h"
+#include "string-list.h"
#include "reflog-walk.h"
struct complete_reflogs {
char *ref;
+ const char *short_ref;
struct reflog_info {
unsigned char osha1[20], nsha1[20];
char *email;
@@ -49,9 +50,13 @@ static struct complete_reflogs *read_complete_reflog(const char *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, sha1, 1, NULL);
+ if (name) {
for_each_reflog_ent(name, read_one_reflog, reflogs);
+ free(name_to_free);
+ }
}
if (reflogs->nr == 0) {
int len = strlen(ref);
@@ -121,13 +126,18 @@ 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;
};
struct reflog_walk_info {
struct commit_info_lifo reflogs;
- struct path_list complete_reflogs;
+ struct string_list complete_reflogs;
struct commit_reflog *last_commit_reflog;
};
@@ -141,10 +151,11 @@ int add_reflog_for_walk(struct reflog_walk_info *info,
{
unsigned long timestamp = 0;
int recno = -1;
- struct path_list_item *item;
+ struct string_list_item *item;
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);
@@ -157,21 +168,24 @@ 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 = path_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", sha1, 0, NULL);
+ if (!branch)
+ die ("No current branch");
+
}
reflogs = read_complete_reflog(branch);
if (!reflogs || reflogs->nr == 0) {
@@ -189,13 +203,12 @@ int add_reflog_for_walk(struct reflog_walk_info *info,
}
if (!reflogs || reflogs->nr == 0)
return -1;
- path_list_insert(branch, &info->complete_reflogs)->util
+ string_list_insert(&info->complete_reflogs, branch)->util
= reflogs;
}
commit_reflog = xcalloc(sizeof(struct commit_reflog), 1);
if (recno < 0) {
- commit_reflog->flag = 1;
commit_reflog->recno = get_reflog_recno_by_time(reflogs, timestamp);
if (commit_reflog->recno < 0) {
free(branch);
@@ -204,6 +217,7 @@ 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);
@@ -238,37 +252,89 @@ void fake_reflog_parent(struct reflog_walk_info *info, struct commit *commit)
commit->parents = xcalloc(sizeof(struct commit_list), 1);
commit->parents->item = commit_info->commit;
- commit->object.flags &= ~(ADDED | SEEN | SHOWN);
}
-void show_reflog_message(struct reflog_walk_info* info, int oneline,
- int relative_date)
+void get_reflog_selector(struct strbuf *sb,
+ struct reflog_walk_info *reflog_info,
+ enum date_mode dmode, int force_date,
+ int shorten)
{
- if (info && info->last_commit_reflog) {
- struct commit_reflog *commit_reflog = info->last_commit_reflog;
+ struct commit_reflog *commit_reflog = reflog_info->last_commit_reflog;
+ struct reflog_info *info;
+ const char *printed_ref;
+
+ if (!commit_reflog)
+ return;
+
+ if (shorten) {
+ if (!commit_reflog->reflogs->short_ref)
+ commit_reflog->reflogs->short_ref
+ = shorten_unambiguous_ref(commit_reflog->reflogs->ref, 0);
+ printed_ref = commit_reflog->reflogs->short_ref;
+ } else {
+ printed_ref = commit_reflog->reflogs->ref;
+ }
+
+ strbuf_addf(sb, "%s@{", printed_ref);
+ 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 {
+ strbuf_addf(sb, "%d", commit_reflog->reflogs->nr
+ - 2 - commit_reflog->recno);
+ }
+
+ strbuf_addch(sb, '}');
+}
+
+void get_reflog_message(struct strbuf *sb,
+ struct reflog_walk_info *reflog_info)
+{
+ struct commit_reflog *commit_reflog = reflog_info->last_commit_reflog;
+ struct reflog_info *info;
+ size_t len;
+
+ if (!commit_reflog)
+ return;
+
+ info = &commit_reflog->reflogs->items[commit_reflog->recno+1];
+ len = strlen(info->message);
+ if (len > 0)
+ len--; /* strip away trailing newline */
+ 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, int force_date)
+{
+ if (reflog_info && reflog_info->last_commit_reflog) {
+ struct commit_reflog *commit_reflog = reflog_info->last_commit_reflog;
struct reflog_info *info;
+ struct strbuf selector = STRBUF_INIT;
info = &commit_reflog->reflogs->items[commit_reflog->recno+1];
+ get_reflog_selector(&selector, reflog_info, dmode, force_date, 0);
if (oneline) {
- printf("%s@{", commit_reflog->reflogs->ref);
- if (commit_reflog->flag || relative_date)
- printf("%s", show_date(info->timestamp, 0, 1));
- else
- printf("%d", commit_reflog->reflogs->nr
- - 2 - commit_reflog->recno);
- printf("}: %s", info->message);
+ printf("%s: %s", selector.buf, info->message);
}
else {
- printf("Reflog: %s@{", commit_reflog->reflogs->ref);
- if (commit_reflog->flag || relative_date)
- printf("%s", show_date(info->timestamp,
- info->tz,
- relative_date));
- else
- printf("%d", commit_reflog->reflogs->nr
- - 2 - commit_reflog->recno);
- printf("} (%s)\nReflog message: %s",
- info->email, info->message);
+ printf("Reflog: %s (%s)\nReflog message: %s",
+ selector.buf, info->email, info->message);
}
+
+ strbuf_release(&selector);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 18:57:01 +0000