Fix sparse warnings about non-ANSI function prototypes

[git.git] / blame.c

diff --git a/blame.c b/blame.c
index 1fb5070..396defc 100644 (file)
--- a/blame.c
+++ b/blame.c
@@ -180,11 +180,13 @@ static int get_blob_sha1_internal(unsigned char *sha1, const char *base,
                                  unsigned mode, int stage);
 
 static unsigned char blob_sha1[20];
+static const char* blame_file;
 static int get_blob_sha1(struct tree *t, const char *pathname,
                         unsigned char *sha1)
 {
        int i;
        const char *pathspec[2];
+       blame_file = pathname;
        pathspec[0] = pathname;
        pathspec[1] = NULL;
        memset(blob_sha1, 0, sizeof(blob_sha1));
@@ -209,6 +211,10 @@ static int get_blob_sha1_internal(unsigned char *sha1, const char *base,
        if (S_ISDIR(mode))
                return READ_TREE_RECURSIVE;
 
+       if (strncmp(blame_file, base, baselen) ||
+           strcmp(blame_file + baselen, pathname))
+               return -1;
+
        memcpy(blob_sha1, sha1, 20);
        return -1;
 }
@@ -742,8 +748,11 @@ int main(int argc, const char **argv)
        struct commit_info ci;
        const char *buf;
        int max_digits;
+       int longest_file, longest_author;
+       int found_rename;
 
        const char* prefix = setup_git_directory();
+       git_config(git_default_config);
 
        for(i = 1; i < argc; i++) {
                if(options) {
@@ -818,6 +827,25 @@ int main(int argc, const char **argv)
        for (max_digits = 1, i = 10; i <= num_blame_lines + 1; max_digits++)
                i *= 10;
 
+       longest_file = 0;
+       longest_author = 0;
+       found_rename = 0;
+       for (i = 0; i < num_blame_lines; i++) {
+               struct commit *c = blame_lines[i];
+               struct util_info* u;
+               if (!c)
+                       c = initial;
+               u = c->object.util;
+
+               if (!found_rename && strcmp(filename, u->pathname))
+                       found_rename = 1;
+               if (longest_file < strlen(u->pathname))
+                       longest_file = strlen(u->pathname);
+               get_commit_info(c, &ci);
+               if (longest_author < strlen(ci.author))
+                       longest_author = strlen(ci.author);
+       }
+
        for (i = 0; i < num_blame_lines; i++) {
                struct commit *c = blame_lines[i];
                struct util_info* u;
@@ -828,14 +856,18 @@ int main(int argc, const char **argv)
                u = c->object.util;
                get_commit_info(c, &ci);
                fwrite(sha1_to_hex(c->object.sha1), sha1_len, 1, stdout);
-               if(compability)
+               if(compability) {
                        printf("\t(%10s\t%10s\t%d)", ci.author,
                               format_time(ci.author_time, ci.author_tz), i+1);
-               else
-                       printf(" %s (%-15.15s %10s %*d) ", u->pathname,
-                              ci.author, format_time(ci.author_time,
-                                                     ci.author_tz),
+               } else {
+                       if (found_rename)
+                               printf(" %-*.*s", longest_file, longest_file,
+                                      u->pathname);
+                       printf(" (%-*.*s %10s %*d) ",
+                              longest_author, longest_author, ci.author,
+                              format_time(ci.author_time, ci.author_tz),
                               max_digits, i+1);
+               }
 
                if(i == num_blame_lines - 1) {
                        fwrite(buf, blame_len - (buf - blame_contents),