include agent identifier in capability string

diff --git a/builtin/blame.c b/builtin/blame.c
index a8d66796bb41297adc6c653e2909629ffd440f04..24d3dd52920542b993d4945ccb2642a74da5f759 100644 (file)
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -88,6 +88,20 @@ struct origin {
        char path[FLEX_ARRAY];
 };
 
+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)
+{
+       xpparam_t xpp = {0};
+       xdemitconf_t xecfg = {0};
+       xdemitcb_t ecb = {NULL};
+
+       xpp.flags = xdl_opts;
+       xecfg.ctxlen = ctxlen;
+       xecfg.hunk_func = hunk_func;
+       ecb.priv = cb_data;
+       return xdi_diff(file_a, file_b, &xpp, &xecfg, &ecb);
+}
+
 /*
  * Prepare diff_filespec and convert it using diff textconv API
  * if the textconv driver exists.
@@ -759,12 +773,14 @@ struct blame_chunk_cb_data {
        long tlno;
 };
 
-static void blame_chunk_cb(void *data, long same, long p_next, long t_next)
+static int blame_chunk_cb(long start_a, long count_a,
+                         long start_b, long count_b, void *data)
 {
        struct blame_chunk_cb_data *d = data;
-       blame_chunk(d->sb, d->tlno, d->plno, same, d->target, d->parent);
-       d->plno = p_next;
-       d->tlno = t_next;
+       blame_chunk(d->sb, d->tlno, d->plno, start_b, d->target, d->parent);
+       d->plno = start_a + count_a;
+       d->tlno = start_b + count_b;
+       return 0;
 }
 
 /*
@@ -779,8 +795,7 @@ static int pass_blame_to_parent(struct scoreboard *sb,
        int last_in_target;
        mmfile_t file_p, file_o;
        struct blame_chunk_cb_data d;
-       xpparam_t xpp;
-       xdemitconf_t xecfg;
+
        memset(&d, 0, sizeof(d));
        d.sb = sb; d.target = target; d.parent = parent;
        last_in_target = find_last_in_target(sb, target);
@@ -791,11 +806,7 @@ static int pass_blame_to_parent(struct scoreboard *sb,
        fill_origin_blob(&sb->revs->diffopt, target, &file_o);
        num_get_patch++;
 
-       memset(&xpp, 0, sizeof(xpp));
-       xpp.flags = xdl_opts;
-       memset(&xecfg, 0, sizeof(xecfg));
-       xecfg.ctxlen = 0;
-       xdi_diff_hunks(&file_p, &file_o, blame_chunk_cb, &d, &xpp, &xecfg);
+       diff_hunks(&file_p, &file_o, 0, blame_chunk_cb, &d);
        /* The rest (i.e. anything after tlno) are the same as the parent */
        blame_chunk(sb, d.tlno, d.plno, last_in_target, target, parent);
 
@@ -899,12 +910,15 @@ struct handle_split_cb_data {
        long tlno;
 };
 
-static void handle_split_cb(void *data, long same, long p_next, long t_next)
+static int handle_split_cb(long start_a, long count_a,
+                          long start_b, long count_b, void *data)
 {
        struct handle_split_cb_data *d = data;
-       handle_split(d->sb, d->ent, d->tlno, d->plno, same, d->parent, d->split);
-       d->plno = p_next;
-       d->tlno = t_next;
+       handle_split(d->sb, d->ent, d->tlno, d->plno, start_b, d->parent,
+                    d->split);
+       d->plno = start_a + count_a;
+       d->tlno = start_b + count_b;
+       return 0;
 }
 
 /*
@@ -922,8 +936,7 @@ static void find_copy_in_blob(struct scoreboard *sb,
        int cnt;
        mmfile_t file_o;
        struct handle_split_cb_data d;
-       xpparam_t xpp;
-       xdemitconf_t xecfg;
+
        memset(&d, 0, sizeof(d));
        d.sb = sb; d.ent = ent; d.parent = parent; d.split = split;
        /*
@@ -943,12 +956,8 @@ static void find_copy_in_blob(struct scoreboard *sb,
         * file_o is a part of final image we are annotating.
         * file_p partially may match that image.
         */
-       memset(&xpp, 0, sizeof(xpp));
-       xpp.flags = xdl_opts;
-       memset(&xecfg, 0, sizeof(xecfg));
-       xecfg.ctxlen = 1;
        memset(split, 0, sizeof(struct blame_entry [3]));
-       xdi_diff_hunks(file_p, &file_o, handle_split_cb, &d, &xpp, &xecfg);
+       diff_hunks(file_p, &file_o, 1, handle_split_cb, &d);
        /* remainder, if any, all match the preimage */
        handle_split(sb, ent, d.tlno, d.plno, ent->num_lines, parent, split);
 }
@@ -1828,18 +1837,6 @@ static int read_ancestry(const char *graft_file)
        return 0;
 }
 
-/*
- * How many columns do we need to show line numbers in decimal?
- */
-static int lineno_width(int lines)
-{
-       int i, width;
-
-       for (width = 1, i = 10; i <= lines; width++)
-               i *= 10;
-       return width;
-}
-
 /*
  * How many columns do we need to show line numbers, authors,
  * and filenames?
@@ -1880,9 +1877,9 @@ static void find_alignment(struct scoreboard *sb, int *option)
                if (largest_score < ent_score(sb, e))
                        largest_score = ent_score(sb, e);
        }
-       max_orig_digits = lineno_width(longest_src_lines);
-       max_digits = lineno_width(longest_dst_lines);
-       max_score_digits = lineno_width(largest_score);
+       max_orig_digits = decimal_width(longest_src_lines);
+       max_digits = decimal_width(longest_dst_lines);
+       max_score_digits = decimal_width(largest_score);
 }
 
 /*
@@ -2050,14 +2047,8 @@ static int git_blame_config(const char *var, const char *value, void *cb)
                return 0;
        }
 
-       switch (userdiff_config(var, value)) {
-       case 0:
-               break;
-       case -1:
+       if (userdiff_config(var, value) < 0)
                return -1;
-       default:
-               return 0;
-       }
 
        return git_default_config(var, value, cb);
 }