blame: Add --time to produce raw timestamps

fix the usage string and clean up the docs while we are at it

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/Documentation/git-blame.txt b/Documentation/git-blame.txt
index 0a1fa00db0ab7ee39a551689cb50ffc602b53d41..bfed945914c5de74d6f46e51ee8fbe459e4d8420 100644 (file)
--- a/Documentation/git-blame.txt
+++ b/Documentation/git-blame.txt
@@ -20,7 +20,10 @@ OPTIONS
        Use the same output mode as git-annotate (Default: off).
 
 -l, --long::
-       Show long rev (Defaults off).
+       Show long rev (Default: off).
+
+-t, --time::
+       Show raw timestamp (Default: off).
 
 -S, --rev-file <revs-file>::
        Use revs from revs-file instead of calling git-rev-list.

diff --git a/blame.c b/blame.c
index 88bfec262f741a80ee4aac6ef19d7cf359559464..25d3bcf647f44bbaed1c273d5886df6a7cfe6e03 100644 (file)
--- a/blame.c
+++ b/blame.c
@@ -20,9 +20,11 @@
 
 #define DEBUG 0
 
-static const char blame_usage[] = "[-c] [-l] [--] file [commit]\n"
+static const char blame_usage[] = "[-c] [-l] [-t] [-S <revs-file>] [--] file [commit]\n"
        "  -c, --compability Use the same output mode as git-annotate (Default: off)\n"
        "  -l, --long        Show long commit SHA1 (Default: off)\n"
+       "  -t, --time        Show raw timestamp (Default: off)\n"
+       "  -S, --revs-file   Use revisions from revs-file instead of calling git-rev-list\n"
        "  -h, --help        This message";
 
 static struct commit **blame_lines;
@@ -680,13 +682,19 @@ static void get_commit_info(struct commit* commit, struct commit_info* ret)
        *tmp = 0;
 }
 
-static const char* format_time(unsigned long time, const char* tz_str)
+static const char* format_time(unsigned long time, const char* tz_str,
+                              int show_raw_time)
 {
        static char time_buf[128];
        time_t t = time;
        int minutes, tz;
        struct tm *tm;
 
+       if (show_raw_time) {
+               sprintf(time_buf, "%lu %s", time, tz_str);
+               return time_buf;
+       }
+
        tz = atoi(tz_str);
        minutes = tz < 0 ? -tz : tz;
        minutes = (minutes / 100)*60 + (minutes % 100);
@@ -740,6 +748,7 @@ int main(int argc, const char **argv)
        char filename_buf[256];
        int sha1_len = 8;
        int compability = 0;
+       int show_raw_time = 0;
        int options = 1;
        struct commit* start_commit;
 
@@ -768,6 +777,10 @@ int main(int argc, const char **argv)
                                  !strcmp(argv[i], "--compability")) {
                                compability = 1;
                                continue;
+                       } else if(!strcmp(argv[i], "-t") ||
+                                 !strcmp(argv[i], "--time")) {
+                               show_raw_time = 1;
+                               continue;
                        } else if(!strcmp(argv[i], "-S")) {
                                if (i + 1 < argc &&
                                    !read_ancestry(argv[i + 1], &sha1_p)) {
@@ -873,14 +886,17 @@ int main(int argc, const char **argv)
                fwrite(sha1_to_hex(c->object.sha1), sha1_len, 1, stdout);
                if(compability) {
                        printf("\t(%10s\t%10s\t%d)", ci.author,
-                              format_time(ci.author_time, ci.author_tz), i+1);
+                              format_time(ci.author_time, ci.author_tz,
+                                          show_raw_time),
+                              i+1);
                } 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),
+                              format_time(ci.author_time, ci.author_tz,
+                                          show_raw_time),
                               max_digits, i+1);
                }