static char blame_usage[] =
"git-blame [-c] [-l] [-t] [-f] [-n] [-p] [-L n,m] [-S <revs-file>] [-M] [-C] [-C] [--contents <filename>] [--incremental] [commit] [--] file\n"
-" -c, --compatibility Use the same output mode as git-annotate (Default: off)\n"
+" -c Use the same output mode as git-annotate (Default: off)\n"
" -b Show blank SHA-1 for boundary commits (Default: off)\n"
-" -l, --long Show long commit SHA1 (Default: off)\n"
+" -l Show long commit SHA1 (Default: off)\n"
" --root Do not treat root commits as boundaries (Default: off)\n"
-" -t, --time Show raw timestamp (Default: off)\n"
+" -t Show raw timestamp (Default: off)\n"
" -f, --show-name Show original filename (Default: auto)\n"
" -n, --show-number Show original linenumber (Default: off)\n"
" -p, --porcelain Show in a format designed for machine consumption\n"
static int show_root;
static int blank_boundary;
static int incremental;
+static int cmd_is_annotate;
#ifndef DEBUG
#define DEBUG 0
static char *fill_origin_blob(struct origin *o, mmfile_t *file)
{
if (!o->file.ptr) {
- char type[10];
+ enum object_type type;
num_read_blob++;
- file->ptr = read_sha1_file(o->blob_sha1, type,
+ file->ptr = read_sha1_file(o->blob_sha1, &type,
(unsigned long *)(&(file->size)));
o->file = *file;
}
int *lineno;
};
-static int cmp_suspect(struct origin *a, struct origin *b)
+static inline int same_suspect(struct origin *a, struct origin *b)
{
- int cmp = hashcmp(a->commit->object.sha1, b->commit->object.sha1);
- if (cmp)
- return cmp;
- return strcmp(a->path, b->path);
+ if (a == b)
+ return 1;
+ if (a->commit != b->commit)
+ return 0;
+ return !strcmp(a->path, b->path);
}
-#define cmp_suspect(a, b) ( ((a)==(b)) ? 0 : cmp_suspect(a,b) )
-
static void sanity_check_refcnt(struct scoreboard *);
/*
struct blame_entry *ent, *next;
for (ent = sb->ent; ent && (next = ent->next); ent = next) {
- if (!cmp_suspect(ent->suspect, next->suspect) &&
+ if (same_suspect(ent->suspect, next->suspect) &&
ent->guilty == next->guilty &&
ent->s_lno + ent->num_lines == next->s_lno) {
ent->num_lines += next->num_lines;
static int fill_blob_sha1(struct origin *origin)
{
unsigned mode;
- char type[10];
if (!is_null_sha1(origin->blob_sha1))
return 0;
origin->path,
origin->blob_sha1, &mode))
goto error_out;
- if (sha1_object_info(origin->blob_sha1, type, NULL) ||
- strcmp(type, blob_type))
+ if (sha1_object_info(origin->blob_sha1, NULL) != OBJ_BLOB)
goto error_out;
return 0;
error_out:
int last_in_target = -1;
for (e = sb->ent; e; e = e->next) {
- if (e->guilty || cmp_suspect(e->suspect, target))
+ if (e->guilty || !same_suspect(e->suspect, target))
continue;
if (last_in_target < e->s_lno + e->num_lines)
last_in_target = e->s_lno + e->num_lines;
struct blame_entry *e;
for (e = sb->ent; e; e = e->next) {
- if (e->guilty || cmp_suspect(e->suspect, target))
+ if (e->guilty || !same_suspect(e->suspect, target))
continue;
if (same <= e->s_lno)
continue;
while (made_progress) {
made_progress = 0;
for (e = sb->ent; e; e = e->next) {
- if (e->guilty || cmp_suspect(e->suspect, target))
+ if (e->guilty || !same_suspect(e->suspect, target))
continue;
find_copy_in_blob(sb, e, parent, split, &file_p);
if (split[1].suspect &&
struct blame_list *blame_list = NULL;
for (e = sb->ent, num_ents = 0; e; e = e->next)
- if (!e->guilty && !cmp_suspect(e->suspect, target))
+ if (!e->guilty && same_suspect(e->suspect, target))
num_ents++;
if (num_ents) {
blame_list = xcalloc(num_ents, sizeof(struct blame_list));
for (e = sb->ent, i = 0; e; e = e->next)
- if (!e->guilty && !cmp_suspect(e->suspect, target))
+ if (!e->guilty && same_suspect(e->suspect, target))
blame_list[i++].ent = e;
}
*num_ents_p = num_ents;
origin->file.ptr = NULL;
}
for (e = sb->ent; e; e = e->next) {
- if (cmp_suspect(e->suspect, origin))
+ if (!same_suspect(e->suspect, origin))
continue;
origin_incref(porigin);
origin_decref(e->suspect);
*/
struct commit_info
{
- char *author;
- char *author_mail;
+ const char *author;
+ const char *author_mail;
unsigned long author_time;
- char *author_tz;
+ const char *author_tz;
/* filled only when asked for details */
- char *committer;
- char *committer_mail;
+ const char *committer;
+ const char *committer_mail;
unsigned long committer_time;
- char *committer_tz;
+ const char *committer_tz;
- char *summary;
+ const char *summary;
};
/*
* Parse author/committer line in the commit object buffer
*/
static void get_ac_line(const char *inbuf, const char *what,
- int bufsz, char *person, char **mail,
- unsigned long *time, char **tz)
+ int bufsz, char *person, const char **mail,
+ unsigned long *time, const char **tz)
{
int len;
char *tmp, *endp;
if (bufsz <= len) {
error_out:
/* Ugh */
- person = *mail = *tz = "(unknown)";
+ *mail = *tz = "(unknown)";
*time = 0;
return;
}
* we now need to populate them for output.
*/
if (!commit->buffer) {
- char type[20];
+ enum object_type type;
unsigned long size;
commit->buffer =
- read_sha1_file(commit->object.sha1, type, &size);
+ read_sha1_file(commit->object.sha1, &type, &size);
}
ret->author = author_buf;
get_ac_line(commit->buffer, "\nauthor ",
/* Take responsibility for the remaining entries */
for (ent = sb->ent; ent; ent = ent->next)
- if (!cmp_suspect(ent->suspect, suspect))
+ if (same_suspect(ent->suspect, suspect))
found_guilty_entry(ent);
origin_decref(suspect);
int length = (opt & OUTPUT_LONG_OBJECT_NAME) ? 40 : 8;
if (suspect->commit->object.flags & UNINTERESTING) {
- if (!blank_boundary) {
+ if (blank_boundary)
+ memset(hex, ' ', length);
+ else if (!cmd_is_annotate) {
length--;
putchar('^');
}
- else
- memset(hex, ' ', length);
}
printf("%.*s", length, hex);
die("Cannot lstat %s", path);
read_from = path;
}
- fin_size = st.st_size;
+ fin_size = xsize_t(st.st_size);
buf = xmalloc(fin_size+1);
mode = canon_mode(st.st_mode);
switch (st.st_mode & S_IFMT) {
buf[fin_size] = 0;
origin->file.ptr = buf;
origin->file.size = fin_size;
- pretend_sha1_file(buf, fin_size, blob_type, origin->blob_sha1);
+ pretend_sha1_file(buf, fin_size, OBJ_BLOB, origin->blob_sha1);
commit->util = origin;
/*
commit->buffer = xmalloc(400);
ident = fmt_ident("Not Committed Yet", "not.committed.yet", NULL, 0);
- sprintf(commit->buffer,
+ snprintf(commit->buffer, 400,
"tree 0000000000000000000000000000000000000000\n"
"parent %s\n"
"author %s\n"
int i, seen_dashdash, unk, opt;
long bottom, top, lno;
int output_option = 0;
+ int show_stats = 0;
const char *revs_file = NULL;
const char *final_commit_name = NULL;
- char type[10];
+ enum object_type type;
const char *bottomtop = NULL;
const char *contents_from = NULL;
+ cmd_is_annotate = !strcmp(argv[0], "annotate");
+
git_config(git_blame_config);
save_commit_buffer = 0;
blank_boundary = 1;
else if (!strcmp("--root", arg))
show_root = 1;
+ else if (!strcmp(arg, "--show-stats"))
+ show_stats = 1;
else if (!strcmp("-c", arg))
output_option |= OUTPUT_ANNOTATE_COMPAT;
else if (!strcmp("-t", arg))
output_option |= OUTPUT_LONG_OBJECT_NAME;
else if (!strcmp("-S", arg) && ++i < argc)
revs_file = argv[i];
- else if (!strncmp("-M", arg, 2)) {
+ else if (!prefixcmp(arg, "-M")) {
opt |= PICKAXE_BLAME_MOVE;
blame_move_score = parse_score(arg+2);
}
- else if (!strncmp("-C", arg, 2)) {
+ else if (!prefixcmp(arg, "-C")) {
if (opt & PICKAXE_BLAME_COPY)
opt |= PICKAXE_BLAME_COPY_HARDER;
opt |= PICKAXE_BLAME_COPY | PICKAXE_BLAME_MOVE;
blame_copy_score = parse_score(arg+2);
}
- else if (!strncmp("-L", arg, 2)) {
+ else if (!prefixcmp(arg, "-L")) {
if (!arg[2]) {
if (++i >= argc)
usage(blame_usage);
if (!strcmp(argv[j], "--"))
seen_dashdash = j;
if (seen_dashdash) {
+ /* (2) */
if (seen_dashdash + 1 != argc - 1)
usage(blame_usage);
path = add_prefix(prefix, argv[seen_dashdash + 1]);
}
else {
/* (3) */
+ if (argc <= i)
+ usage(blame_usage);
path = add_prefix(prefix, argv[i]);
if (i + 1 == argc - 1) {
final_commit_name = argv[i + 1];
if (fill_blob_sha1(o))
die("no such path %s in %s", path, final_commit_name);
- sb.final_buf = read_sha1_file(o->blob_sha1, type,
+ sb.final_buf = read_sha1_file(o->blob_sha1, &type,
&sb.final_buf_size);
}
num_read_blob++;
ent = e;
}
- if (DEBUG) {
+ if (show_stats) {
printf("num read blob: %d\n", num_read_blob);
printf("num get patch: %d\n", num_get_patch);
printf("num commits: %d\n", num_commits);