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Diffstat (limited to 'builtin/blame.c')
-rw-r--r--builtin/blame.c46
1 files changed, 33 insertions, 13 deletions
diff --git a/builtin/blame.c b/builtin/blame.c
index 1df13cf7f4..e982fb8137 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -28,6 +28,7 @@
#include "line-range.h"
#include "line-log.h"
#include "dir.h"
+#include "progress.h"
static char blame_usage[] = N_("git blame [<options>] [<rev-opts>] [<rev>] [--] <file>");
@@ -50,6 +51,7 @@ static int incremental;
static int xdl_opts;
static int abbrev = -1;
static int no_whole_file_rename;
+static int show_progress;
static struct date_mode blame_date_mode = { DATE_ISO8601 };
static size_t blame_date_width;
@@ -127,6 +129,11 @@ struct origin {
char path[FLEX_ARRAY];
};
+struct progress_info {
+ struct progress *progress;
+ int blamed_lines;
+};
+
static int diff_hunks(mmfile_t *file_a, mmfile_t *file_b, long ctxlen,
xdl_emit_hunk_consume_func_t hunk_func, void *cb_data)
{
@@ -459,13 +466,11 @@ static void queue_blames(struct scoreboard *sb, struct origin *porigin,
static struct origin *make_origin(struct commit *commit, const char *path)
{
struct origin *o;
- size_t pathlen = strlen(path) + 1;
- o = xcalloc(1, sizeof(*o) + pathlen);
+ FLEX_ALLOC_STR(o, path, path);
o->commit = commit;
o->refcnt = 1;
o->next = commit->util;
commit->util = o;
- memcpy(o->path, path, pathlen); /* includes NUL */
return o;
}
@@ -1746,7 +1751,8 @@ static int emit_one_suspect_detail(struct origin *suspect, int repeat)
* The blame_entry is found to be guilty for the range.
* Show it in incremental output.
*/
-static void found_guilty_entry(struct blame_entry *ent)
+static void found_guilty_entry(struct blame_entry *ent,
+ struct progress_info *pi)
{
if (incremental) {
struct origin *suspect = ent->suspect;
@@ -1758,6 +1764,8 @@ static void found_guilty_entry(struct blame_entry *ent)
write_filename_info(suspect->path);
maybe_flush_or_die(stdout, "stdout");
}
+ pi->blamed_lines += ent->num_lines;
+ display_progress(pi->progress, pi->blamed_lines);
}
/*
@@ -1768,6 +1776,11 @@ static void assign_blame(struct scoreboard *sb, int opt)
{
struct rev_info *revs = sb->revs;
struct commit *commit = prio_queue_get(&sb->commits);
+ struct progress_info pi = { NULL, 0 };
+
+ if (show_progress)
+ pi.progress = start_progress_delay(_("Blaming lines"),
+ sb->num_lines, 50, 1);
while (commit) {
struct blame_entry *ent;
@@ -1809,7 +1822,7 @@ static void assign_blame(struct scoreboard *sb, int opt)
suspect->guilty = 1;
for (;;) {
struct blame_entry *next = ent->next;
- found_guilty_entry(ent);
+ found_guilty_entry(ent, &pi);
if (next) {
ent = next;
continue;
@@ -1825,6 +1838,8 @@ static void assign_blame(struct scoreboard *sb, int opt)
if (DEBUG) /* sanity */
sanity_check_refcnt(sb);
}
+
+ stop_progress(&pi.progress);
}
static const char *format_time(unsigned long time, const char *tz_str,
@@ -2042,7 +2057,8 @@ static int prepare_lines(struct scoreboard *sb)
for (p = buf; p < end; p = get_next_line(p, end))
num++;
- sb->lineno = lineno = xmalloc(sizeof(*sb->lineno) * (num + 1));
+ ALLOC_ARRAY(sb->lineno, num + 1);
+ lineno = sb->lineno;
for (p = buf; p < end; p = get_next_line(p, end))
*lineno++ = p - buf;
@@ -2392,11 +2408,6 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt,
ce->ce_mode = create_ce_mode(mode);
add_cache_entry(ce, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE);
- /*
- * We are not going to write this out, so this does not matter
- * right now, but someday we might optimize diff-index --cached
- * with cache-tree information.
- */
cache_tree_invalidate_path(&the_index, path);
return commit;
@@ -2520,6 +2531,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
OPT_BOOL('b', NULL, &blank_boundary, N_("Show blank SHA-1 for boundary commits (Default: off)")),
OPT_BOOL(0, "root", &show_root, N_("Do not treat root commits as boundaries (Default: off)")),
OPT_BOOL(0, "show-stats", &show_stats, N_("Show work cost statistics")),
+ OPT_BOOL(0, "progress", &show_progress, N_("Force progress reporting")),
OPT_BIT(0, "score-debug", &output_option, N_("Show output score for blame entries"), OUTPUT_SHOW_SCORE),
OPT_BIT('f', "show-name", &output_option, N_("Show original filename (Default: auto)"), OUTPUT_SHOW_NAME),
OPT_BIT('n', "show-number", &output_option, N_("Show original linenumber (Default: off)"), OUTPUT_SHOW_NUMBER),
@@ -2555,6 +2567,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
save_commit_buffer = 0;
dashdash_pos = 0;
+ show_progress = -1;
parse_options_start(&ctx, argc, argv, prefix, options,
PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_ARGV0);
@@ -2579,6 +2592,13 @@ parse_done:
DIFF_OPT_CLR(&revs.diffopt, FOLLOW_RENAMES);
argc = parse_options_end(&ctx);
+ if (incremental || (output_option & OUTPUT_PORCELAIN)) {
+ if (show_progress > 0)
+ die("--progress can't be used with --incremental or porcelain formats");
+ show_progress = 0;
+ } else if (show_progress < 0)
+ show_progress = isatty(2);
+
if (0 < abbrev)
/* one more abbrev length is needed for the boundary commit */
abbrev++;
@@ -2828,11 +2848,11 @@ parse_done:
read_mailmap(&mailmap, NULL);
+ assign_blame(&sb, opt);
+
if (!incremental)
setup_pager();
- assign_blame(&sb, opt);
-
free(final_commit_name);
if (incremental)