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Diffstat (limited to 'builtin/blame.c')
-rw-r--r--builtin/blame.c61
1 files changed, 29 insertions, 32 deletions
diff --git a/builtin/blame.c b/builtin/blame.c
index 4ddfadb71f..f7aa95f4ba 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -658,8 +658,11 @@ static struct origin *find_rename(struct scoreboard *sb,
/*
* Append a new blame entry to a given output queue.
*/
-static void add_blame_entry(struct blame_entry ***queue, struct blame_entry *e)
+static void add_blame_entry(struct blame_entry ***queue,
+ const struct blame_entry *src)
{
+ struct blame_entry *e = xmalloc(sizeof(*e));
+ memcpy(e, src, sizeof(*e));
origin_incref(e->suspect);
e->next = **queue;
@@ -760,21 +763,15 @@ static void split_blame(struct blame_entry ***blamed,
struct blame_entry *split,
struct blame_entry *e)
{
- struct blame_entry *new_entry;
-
if (split[0].suspect && split[2].suspect) {
/* The first part (reuse storage for the existing entry e) */
dup_entry(unblamed, e, &split[0]);
/* The last part -- me */
- new_entry = xmalloc(sizeof(*new_entry));
- memcpy(new_entry, &(split[2]), sizeof(struct blame_entry));
- add_blame_entry(unblamed, new_entry);
+ add_blame_entry(unblamed, &split[2]);
/* ... and the middle part -- parent */
- new_entry = xmalloc(sizeof(*new_entry));
- memcpy(new_entry, &(split[1]), sizeof(struct blame_entry));
- add_blame_entry(blamed, new_entry);
+ add_blame_entry(blamed, &split[1]);
}
else if (!split[0].suspect && !split[2].suspect)
/*
@@ -785,18 +782,12 @@ static void split_blame(struct blame_entry ***blamed,
else if (split[0].suspect) {
/* me and then parent */
dup_entry(unblamed, e, &split[0]);
-
- new_entry = xmalloc(sizeof(*new_entry));
- memcpy(new_entry, &(split[1]), sizeof(struct blame_entry));
- add_blame_entry(blamed, new_entry);
+ add_blame_entry(blamed, &split[1]);
}
else {
/* parent and then me */
dup_entry(blamed, e, &split[1]);
-
- new_entry = xmalloc(sizeof(*new_entry));
- memcpy(new_entry, &(split[2]), sizeof(struct blame_entry));
- add_blame_entry(unblamed, new_entry);
+ add_blame_entry(unblamed, &split[2]);
}
}
@@ -1700,13 +1691,23 @@ static void get_commit_info(struct commit *commit,
}
/*
+ * Write out any suspect information which depends on the path. This must be
+ * handled separately from emit_one_suspect_detail(), because a given commit
+ * may have changes in multiple paths. So this needs to appear each time
+ * we mention a new group.
+ *
* To allow LF and other nonportable characters in pathnames,
* they are c-style quoted as needed.
*/
-static void write_filename_info(const char *path)
+static void write_filename_info(struct origin *suspect)
{
+ if (suspect->previous) {
+ struct origin *prev = suspect->previous;
+ printf("previous %s ", oid_to_hex(&prev->commit->object.oid));
+ write_name_quoted(prev->path, stdout, '\n');
+ }
printf("filename ");
- write_name_quoted(path, stdout, '\n');
+ write_name_quoted(suspect->path, stdout, '\n');
}
/*
@@ -1735,11 +1736,6 @@ static int emit_one_suspect_detail(struct origin *suspect, int repeat)
printf("summary %s\n", ci.summary.buf);
if (suspect->commit->object.flags & UNINTERESTING)
printf("boundary\n");
- if (suspect->previous) {
- struct origin *prev = suspect->previous;
- printf("previous %s ", oid_to_hex(&prev->commit->object.oid));
- write_name_quoted(prev->path, stdout, '\n');
- }
commit_info_destroy(&ci);
@@ -1760,7 +1756,7 @@ static void found_guilty_entry(struct blame_entry *ent,
oid_to_hex(&suspect->commit->object.oid),
ent->s_lno + 1, ent->lno + 1, ent->num_lines);
emit_one_suspect_detail(suspect, 0);
- write_filename_info(suspect->path);
+ write_filename_info(suspect);
maybe_flush_or_die(stdout, "stdout");
}
pi->blamed_lines += ent->num_lines;
@@ -1884,7 +1880,7 @@ static void emit_porcelain_details(struct origin *suspect, int repeat)
{
if (emit_one_suspect_detail(suspect, repeat) ||
(suspect->commit->object.flags & MORE_THAN_ONE_PATH))
- write_filename_info(suspect->path);
+ write_filename_info(suspect);
}
static void emit_porcelain(struct scoreboard *sb, struct blame_entry *ent,
@@ -1896,7 +1892,7 @@ static void emit_porcelain(struct scoreboard *sb, struct blame_entry *ent,
struct origin *suspect = ent->suspect;
char hex[GIT_SHA1_HEXSZ + 1];
- sha1_to_hex_r(hex, suspect->commit->object.oid.hash);
+ oid_to_hex_r(hex, &suspect->commit->object.oid);
printf("%s %d %d %d\n",
hex,
ent->s_lno + 1,
@@ -1936,7 +1932,7 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt)
int show_raw_time = !!(opt & OUTPUT_RAW_TIMESTAMP);
get_commit_info(suspect->commit, &ci, 1);
- sha1_to_hex_r(hex, suspect->commit->object.oid.hash);
+ oid_to_hex_r(hex, &suspect->commit->object.oid);
cp = nth_line(sb, ent->lno);
for (cnt = 0; cnt < ent->num_lines; cnt++) {
@@ -2596,8 +2592,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
* and are only included here to get included in the "-h"
* output:
*/
- { OPTION_LOWLEVEL_CALLBACK, 0, "indent-heuristic", NULL, NULL, N_("Use an experimental indent-based heuristic to improve diffs"), PARSE_OPT_NOARG, parse_opt_unknown_cb },
- { OPTION_LOWLEVEL_CALLBACK, 0, "compaction-heuristic", NULL, NULL, N_("Use an experimental blank-line-based heuristic to improve diffs"), PARSE_OPT_NOARG, parse_opt_unknown_cb },
+ { OPTION_LOWLEVEL_CALLBACK, 0, "indent-heuristic", NULL, NULL, N_("Use an experimental heuristic to improve diffs"), PARSE_OPT_NOARG, parse_opt_unknown_cb },
OPT_BIT(0, "minimal", &xdl_opts, N_("Spend extra cycles to find better match"), XDF_NEED_MINIMAL),
OPT_STRING('S', NULL, &revs_file, N_("file"), N_("Use revisions from <file> instead of calling git-rev-list")),
@@ -2645,7 +2640,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
}
parse_done:
no_whole_file_rename = !DIFF_OPT_TST(&revs.diffopt, FOLLOW_RENAMES);
- xdl_opts |= revs.diffopt.xdl_opts & (XDF_COMPACTION_HEURISTIC | XDF_INDENT_HEURISTIC);
+ xdl_opts |= revs.diffopt.xdl_opts & XDF_INDENT_HEURISTIC;
DIFF_OPT_CLR(&revs.diffopt, FOLLOW_RENAMES);
argc = parse_options_end(&ctx);
@@ -2656,9 +2651,11 @@ parse_done:
} else if (show_progress < 0)
show_progress = isatty(2);
- if (0 < abbrev)
+ if (0 < abbrev && abbrev < GIT_SHA1_HEXSZ)
/* one more abbrev length is needed for the boundary commit */
abbrev++;
+ else if (!abbrev)
+ abbrev = GIT_SHA1_HEXSZ;
if (revs_file && read_ancestry(revs_file))
die_errno("reading graft file '%s' failed", revs_file);