grep: accept relative paths outside current working directory

[git.git] / builtin-blame.c

diff --git a/builtin-blame.c b/builtin-blame.c
index 83141fc84e22ad4852f255fa1ad453cc125a3255..0afdb16cb0e14367994fac99b60f36c292aeaac9 100644 (file)
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -362,18 +362,28 @@ static struct origin *find_origin(struct scoreboard *sb,
                               "", &diff_opts);
        diffcore_std(&diff_opts);
 
-       /* It is either one entry that says "modified", or "created",
-        * or nothing.
-        */
        if (!diff_queued_diff.nr) {
                /* The path is the same as parent */
                porigin = get_origin(sb, parent, origin->path);
                hashcpy(porigin->blob_sha1, origin->blob_sha1);
-       }
-       else if (diff_queued_diff.nr != 1)
-               die("internal error in blame::find_origin");
-       else {
-               struct diff_filepair *p = diff_queued_diff.queue[0];
+       } else {
+               /*
+                * Since origin->path is a pathspec, if the parent
+                * commit had it as a directory, we will see a whole
+                * bunch of deletion of files in the directory that we
+                * do not care about.
+                */
+               int i;
+               struct diff_filepair *p = NULL;
+               for (i = 0; i < diff_queued_diff.nr; i++) {
+                       const char *name;
+                       p = diff_queued_diff.queue[i];
+                       name = p->one->path ? p->one->path : p->two->path;
+                       if (!strcmp(name, origin->path))
+                               break;
+               }
+               if (!p)
+                       die("internal error in blame::find_origin");
                switch (p->status) {
                default:
                        die("internal error in blame::find_origin (%c)",
@@ -873,7 +883,7 @@ static void find_copy_in_blob(struct scoreboard *sb,
         * Prepare mmfile that contains only the lines in ent.
         */
        cp = nth_line(sb, ent->lno);
-       file_o.ptr = (char*) cp;
+       file_o.ptr = (char *) cp;
        cnt = ent->num_lines;
 
        while (cnt && cp < sb->final_buf + sb->final_buf_size) {
@@ -1704,7 +1714,7 @@ static int prepare_lines(struct scoreboard *sb)
        while (len--) {
                if (bol) {
                        sb->lineno = xrealloc(sb->lineno,
-                                             sizeof(int* ) * (num + 1));
+                                             sizeof(int *) * (num + 1));
                        sb->lineno[num] = buf - sb->final_buf;
                        bol = 0;
                }
@@ -1714,7 +1724,7 @@ static int prepare_lines(struct scoreboard *sb)
                }
        }
        sb->lineno = xrealloc(sb->lineno,
-                             sizeof(int* ) * (num + incomplete + 1));
+                             sizeof(int *) * (num + incomplete + 1));
        sb->lineno[num + incomplete] = buf - sb->final_buf;
        sb->num_lines = num + incomplete;
        return sb->num_lines;
@@ -1889,7 +1899,7 @@ static const char *parse_loc(const char *spec,
                return spec;
 
        /* it could be a regexp of form /.../ */
-       for (term = (char*) spec + 1; *term && *term != '/'; term++) {
+       for (term = (char *) spec + 1; *term && *term != '/'; term++) {
                if (*term == '\\')
                        term++;
        }