The scoreboard structure is core to the blame interface. Since
scoreboard will be more exposed, rename it to blame_scoreboard to
clarify what it is a part of.
Signed-off-by: Jeff Smith <whydoubt@xxxxxxxxx>
---
blame.h | 29 ++++++++++++++++++++
builtin/blame.c | 83 +++++++++++++++++++--------------------------------------
2 files changed, 57 insertions(+), 55 deletions(-)
diff --git a/blame.h b/blame.h
index f52d0fc..8d6a6fd 100644
--- a/blame.h
+++ b/blame.h
@@ -4,6 +4,8 @@
#include "cache.h"
#include "commit.h"
#include "xdiff-interface.h"
+#include "revision.h"
+#include "prio-queue.h"
/*
* One blob in a commit that is being suspected
@@ -83,4 +85,31 @@ struct blame_entry {
unsigned score;
};
+/*
+ * The current state of the blame assignment.
+ */
+struct blame_scoreboard {
+ /* the final commit (i.e. where we started digging from) */
+ struct commit *final;
+ /* Priority queue for commits with unassigned blame records */
+ struct prio_queue commits;
+ struct rev_info *revs;
+ const char *path;
+
+ /*
+ * The contents in the final image.
+ * Used by many functions to obtain contents of the nth line,
+ * indexed with scoreboard.lineno[blame_entry.lno].
+ */
+ const char *final_buf;
+ unsigned long final_buf_size;
+
+ /* linked list of blames */
+ struct blame_entry *ent;
+
+ /* look-up a line in the final buffer */
+ int num_lines;
+ int *lineno;
+};
+
#endif /* BLAME_H */
diff --git a/builtin/blame.c b/builtin/blame.c
index caa5ee0..4a1da53 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -273,41 +273,14 @@ static int compare_commits_by_reverse_commit_date(const void *a,
return -compare_commits_by_commit_date(a, b, c);
}
-/*
- * The current state of the blame assignment.
- */
-struct scoreboard {
- /* the final commit (i.e. where we started digging from) */
- struct commit *final;
- /* Priority queue for commits with unassigned blame records */
- struct prio_queue commits;
- struct rev_info *revs;
- const char *path;
-
- /*
- * The contents in the final image.
- * Used by many functions to obtain contents of the nth line,
- * indexed with scoreboard.lineno[blame_entry.lno].
- */
- const char *final_buf;
- unsigned long final_buf_size;
-
- /* linked list of blames */
- struct blame_entry *ent;
-
- /* look-up a line in the final buffer */
- int num_lines;
- int *lineno;
-};
-
-static void sanity_check_refcnt(struct scoreboard *);
+static void sanity_check_refcnt(struct blame_scoreboard *);
/*
* If two blame entries that are next to each other came from
* contiguous lines in the same origin (i.e. <commit, path> pair),
* merge them together.
*/
-static void coalesce(struct scoreboard *sb)
+static void coalesce(struct blame_scoreboard *sb)
{
struct blame_entry *ent, *next;
@@ -333,7 +306,7 @@ static void coalesce(struct scoreboard *sb)
* the commit priority queue of the score board.
*/
-static void queue_blames(struct scoreboard *sb, struct blame_origin *porigin,
+static void queue_blames(struct blame_scoreboard *sb, struct blame_origin *porigin,
struct blame_entry *sorted)
{
if (porigin->suspects)
@@ -576,14 +549,14 @@ static void dup_entry(struct blame_entry ***queue,
*queue = &dst->next;
}
-static const char *nth_line(struct scoreboard *sb, long lno)
+static const char *nth_line(struct blame_scoreboard *sb, long lno)
{
return sb->final_buf + sb->lineno[lno];
}
static const char *nth_line_cb(void *data, long lno)
{
- return nth_line((struct scoreboard *)data, lno);
+ return nth_line((struct blame_scoreboard *)data, lno);
}
/*
@@ -842,7 +815,7 @@ static int blame_chunk_cb(long start_a, long count_a,
* for the lines it is suspected to its parent. Run diff to find
* which lines came from parent and pass blame for them.
*/
-static void pass_blame_to_parent(struct scoreboard *sb,
+static void pass_blame_to_parent(struct blame_scoreboard *sb,
struct blame_origin *target,
struct blame_origin *parent)
{
@@ -882,7 +855,7 @@ static void pass_blame_to_parent(struct scoreboard *sb,
*
* Compute how trivial the lines in the blame_entry are.
*/
-static unsigned ent_score(struct scoreboard *sb, struct blame_entry *e)
+static unsigned ent_score(struct blame_scoreboard *sb, struct blame_entry *e)
{
unsigned score;
const char *cp, *ep;
@@ -909,7 +882,7 @@ static unsigned ent_score(struct scoreboard *sb, struct blame_entry *e)
* so far, by comparing this and best_so_far and copying this into
* bst_so_far as needed.
*/
-static void copy_split_if_better(struct scoreboard *sb,
+static void copy_split_if_better(struct blame_scoreboard *sb,
struct blame_entry *best_so_far,
struct blame_entry *this)
{
@@ -943,7 +916,7 @@ static void copy_split_if_better(struct scoreboard *sb,
*
* All line numbers are 0-based.
*/
-static void handle_split(struct scoreboard *sb,
+static void handle_split(struct blame_scoreboard *sb,
struct blame_entry *ent,
int tlno, int plno, int same,
struct blame_origin *parent,
@@ -962,7 +935,7 @@ static void handle_split(struct scoreboard *sb,
}
struct handle_split_cb_data {
- struct scoreboard *sb;
+ struct blame_scoreboard *sb;
struct blame_entry *ent;
struct blame_origin *parent;
struct blame_entry *split;
@@ -986,7 +959,7 @@ static int handle_split_cb(long start_a, long count_a,
* we can pass blames to it. file_p has the blob contents for
* the parent.
*/
-static void find_copy_in_blob(struct scoreboard *sb,
+static void find_copy_in_blob(struct blame_scoreboard *sb,
struct blame_entry *ent,
struct blame_origin *parent,
struct blame_entry *split,
@@ -1022,7 +995,7 @@ static void find_copy_in_blob(struct scoreboard *sb,
* Returns a pointer to the link pointing to the old head of the small list.
*/
-static struct blame_entry **filter_small(struct scoreboard *sb,
+static struct blame_entry **filter_small(struct blame_scoreboard *sb,
struct blame_entry **small,
struct blame_entry **source,
unsigned score_min)
@@ -1049,7 +1022,7 @@ static struct blame_entry **filter_small(struct scoreboard *sb,
* See if lines currently target is suspected for can be attributed to
* parent.
*/
-static void find_move_in_parent(struct scoreboard *sb,
+static void find_move_in_parent(struct blame_scoreboard *sb,
struct blame_entry ***blamed,
struct blame_entry **toosmall,
struct blame_origin *target,
@@ -1125,7 +1098,7 @@ static struct blame_list *setup_blame_list(struct blame_entry *unblamed,
* across file boundary from the parent commit. porigin is the path
* in the parent we already tried.
*/
-static void find_copy_in_parent(struct scoreboard *sb,
+static void find_copy_in_parent(struct blame_scoreboard *sb,
struct blame_entry ***blamed,
struct blame_entry **toosmall,
struct blame_origin *target,
@@ -1231,7 +1204,7 @@ static void find_copy_in_parent(struct scoreboard *sb,
* The blobs of origin and porigin exactly match, so everything
* origin is suspected for can be blamed on the parent.
*/
-static void pass_whole_blame(struct scoreboard *sb,
+static void pass_whole_blame(struct blame_scoreboard *sb,
struct blame_origin *origin, struct blame_origin *porigin)
{
struct blame_entry *e, *suspects;
@@ -1279,7 +1252,7 @@ static int num_scapegoats(struct rev_info *revs, struct commit *commit)
/* Distribute collected unsorted blames to the respected sorted lists
* in the various origins.
*/
-static void distribute_blame(struct scoreboard *sb, struct blame_entry *blamed)
+static void distribute_blame(struct blame_scoreboard *sb, struct blame_entry *blamed)
{
blamed = blame_sort(blamed, compare_blame_suspect);
while (blamed)
@@ -1299,7 +1272,7 @@ static void distribute_blame(struct scoreboard *sb, struct blame_entry *blamed)
#define MAXSG 16
-static void pass_blame(struct scoreboard *sb, struct blame_origin *origin, int opt)
+static void pass_blame(struct blame_scoreboard *sb, struct blame_origin *origin, int opt)
{
struct rev_info *revs = sb->revs;
int i, pass, num_sg;
@@ -1656,7 +1629,7 @@ static void found_guilty_entry(struct blame_entry *ent,
* The main loop -- while we have blobs with lines whose true origin
* is still unknown, pick one blob, and allow its lines to pass blames
* to its parents. */
-static void assign_blame(struct scoreboard *sb, int opt)
+static void assign_blame(struct blame_scoreboard *sb, int opt)
{
struct rev_info *revs = sb->revs;
struct commit *commit = prio_queue_get(&sb->commits);
@@ -1772,7 +1745,7 @@ static void emit_porcelain_details(struct blame_origin *suspect, int repeat)
write_filename_info(suspect);
}
-static void emit_porcelain(struct scoreboard *sb, struct blame_entry *ent,
+static void emit_porcelain(struct blame_scoreboard *sb, struct blame_entry *ent,
int opt)
{
int repeat = opt & OUTPUT_LINE_PORCELAIN;
@@ -1811,7 +1784,7 @@ static void emit_porcelain(struct scoreboard *sb, struct blame_entry *ent,
putchar('\n');
}
-static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt)
+static void emit_other(struct blame_scoreboard *sb, struct blame_entry *ent, int opt)
{
int cnt;
const char *cp;
@@ -1890,7 +1863,7 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt)
commit_info_destroy(&ci);
}
-static void output(struct scoreboard *sb, int option)
+static void output(struct blame_scoreboard *sb, int option)
{
struct blame_entry *ent;
@@ -1929,7 +1902,7 @@ static const char *get_next_line(const char *start, const char *end)
* To allow quick access to the contents of nth line in the
* final image, prepare an index in the scoreboard.
*/
-static int prepare_lines(struct scoreboard *sb)
+static int prepare_lines(struct blame_scoreboard *sb)
{
const char *buf = sb->final_buf;
unsigned long len = sb->final_buf_size;
@@ -1989,7 +1962,7 @@ static int update_auto_abbrev(int auto_abbrev, struct blame_origin *suspect)
* How many columns do we need to show line numbers, authors,
* and filenames?
*/
-static void find_alignment(struct scoreboard *sb, int *option)
+static void find_alignment(struct blame_scoreboard *sb, int *option)
{
int longest_src_lines = 0;
int longest_dst_lines = 0;
@@ -2043,7 +2016,7 @@ static void find_alignment(struct scoreboard *sb, int *option)
* For debugging -- origin is refcounted, and this asserts that
* we do not underflow.
*/
-static void sanity_check_refcnt(struct scoreboard *sb)
+static void sanity_check_refcnt(struct blame_scoreboard *sb)
{
int baa = 0;
struct blame_entry *ent;
@@ -2334,14 +2307,14 @@ static struct commit *find_single_final(struct rev_info *revs,
return found;
}
-static char *prepare_final(struct scoreboard *sb)
+static char *prepare_final(struct blame_scoreboard *sb)
{
const char *name;
sb->final = find_single_final(sb->revs, &name);
return xstrdup_or_null(name);
}
-static const char *dwim_reverse_initial(struct scoreboard *sb)
+static const char *dwim_reverse_initial(struct blame_scoreboard *sb)
{
/*
* DWIM "git blame --reverse ONE -- PATH" as
@@ -2376,7 +2349,7 @@ static const char *dwim_reverse_initial(struct scoreboard *sb)
return sb->revs->pending.objects[0].name;
}
-static char *prepare_initial(struct scoreboard *sb)
+static char *prepare_initial(struct blame_scoreboard *sb)
{
int i;
const char *final_commit_name = NULL;
@@ -2445,7 +2418,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
{
struct rev_info revs;
const char *path;
- struct scoreboard sb;
+ struct blame_scoreboard sb;
struct blame_origin *o;
struct blame_entry *ent = NULL;
long dashdash_pos, lno;
--
2.9.3