Merge branch 'nk/blame-abbrev'

diff --git a/builtin/blame.c b/builtin/blame.c
index aa30ec52692558b0d8ed3dc3b6d671185682026e..463978817871b534dcdfb3c5c630ccd731d9733a 100644 (file)
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -41,6 +41,7 @@ static int reverse;
 static int blank_boundary;
 static int incremental;
 static int xdl_opts;
+static int abbrev = -1;
 
 static enum date_mode blame_date_mode = DATE_ISO8601;
 static size_t blame_date_width;
@@ -1312,8 +1313,7 @@ static void pass_blame(struct scoreboard *sb, struct origin *origin, int opt)
 /*
  * Information on commits, used for output.
  */
-struct commit_info
-{
+struct commit_info {
        const char *author;
        const char *author_mail;
        unsigned long author_time;
@@ -1671,7 +1671,7 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt)
        cp = nth_line(sb, ent->lno);
        for (cnt = 0; cnt < ent->num_lines; cnt++) {
                char ch;
-               int length = (opt & OUTPUT_LONG_OBJECT_NAME) ? 40 : 8;
+               int length = (opt & OUTPUT_LONG_OBJECT_NAME) ? 40 : abbrev;
 
                if (suspect->commit->object.flags & UNINTERESTING) {
                        if (blank_boundary)
@@ -2311,6 +2311,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
                { OPTION_CALLBACK, 'C', NULL, &opt, "score", "Find line copies within and across files", PARSE_OPT_OPTARG, blame_copy_callback },
                { OPTION_CALLBACK, 'M', NULL, &opt, "score", "Find line movements within and across files", PARSE_OPT_OPTARG, blame_move_callback },
                OPT_CALLBACK('L', NULL, &bottomtop, "n,m", "Process only line range n,m, counting from 1", blame_bottomtop_callback),
+               OPT__ABBREV(&abbrev),
                OPT_END()
        };
 
@@ -2346,6 +2347,11 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
 parse_done:
        argc = parse_options_end(&ctx);
 
+       if (abbrev == -1)
+               abbrev = default_abbrev;
+       /* one more abbrev length is needed for the boundary commit */
+       abbrev++;
+
        if (revs_file && read_ancestry(revs_file))
                die_errno("reading graft file '%s' failed", revs_file);