Make tig handle GIT_DIR better

[tig] / tig.c

diff --git a/tig.c b/tig.c
index 3b320e6..ebd7abe 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -81,7 +81,7 @@ static size_t utf8_length(const char *string, size_t max_width, int *coloffset,
 #define        SCALE_SPLIT_VIEW(height)        ((height) * 2 / 3)
 
 #define TIG_LS_REMOTE \
-       "git ls-remote . 2>/dev/null"
+       "git ls-remote $(git rev-parse --git-dir) 2>/dev/null"
 
 #define TIG_DIFF_CMD \
        "git show --root --patch-with-stat --find-copies-harder -B -C %s 2>/dev/null"
@@ -510,7 +510,7 @@ parse_options(int argc, char *argv[])
                if (opt_request == REQ_VIEW_MAIN)
                        /* XXX: This is vulnerable to the user overriding
                         * options required for the main view parser. */
-                       string_copy(opt_cmd, "git log --stat --pretty=raw");
+                       string_copy(opt_cmd, "git log --pretty=raw");
                else
                        string_copy(opt_cmd, "git");
                buf_size = strlen(opt_cmd);
@@ -524,7 +524,6 @@ parse_options(int argc, char *argv[])
                        die("command too long");
 
                opt_cmd[buf_size] = 0;
-
        }
 
        if (*opt_encoding && strcasecmp(opt_encoding, "UTF-8"))
@@ -1874,7 +1873,7 @@ update_view(struct view *view)
 
                        size_t ret;
 
-                       ret = iconv(opt_iconv, (const char **) &inbuf, &inlen, &outbuf, &outlen);
+                       ret = iconv(opt_iconv, &inbuf, &inlen, &outbuf, &outlen);
                        if (ret != (size_t) -1) {
                                line = out_buffer;
                                linelen = strlen(out_buffer);
@@ -2311,7 +2310,7 @@ add_describe_ref(char *buf, size_t *bufpos, char *commit_id, const char *sep)
        char *ref = NULL;
        FILE *pipe;
 
-       if (!string_format(refbuf, "git describe %s", commit_id))
+       if (!string_format(refbuf, "git describe %s 2>/dev/null", commit_id))
                return TRUE;
 
        pipe = popen(refbuf, "r");
@@ -2823,43 +2822,32 @@ main_read(struct view *view, char *line)
 
        case LINE_AUTHOR:
        {
+               /* Parse author lines where the name may be empty:
+                *      author  <email@address.tld> 1138474660 +0100
+                */
                char *ident = line + STRING_SIZE("author ");
-               char *end = strchr(ident, '<');
+               char *nameend = strchr(ident, '<');
+               char *emailend = strchr(ident, '>');
 
-               if (!commit)
+               if (!commit || !nameend || !emailend)
                        break;
 
-               if (end) {
-                       char *email = end + 1;
-
-                       for (; end > ident && isspace(end[-1]); end--) ;
-
-                       if (end == ident && *email) {
-                               ident = email;
-                               end = strchr(ident, '>');
-                               for (; end > ident && isspace(end[-1]); end--) ;
-                       }
-                       *end = 0;
+               *nameend = *emailend = 0;
+               ident = chomp_string(ident);
+               if (!*ident) {
+                       ident = chomp_string(nameend + 1);
+                       if (!*ident)
+                               ident = "Unknown";
                }
 
-               /* End is NULL or ident meaning there's no author. */
-               if (end <= ident)
-                       ident = "Unknown";
-
                string_copy(commit->author, ident);
 
                /* Parse epoch and timezone */
-               if (end) {
-                       char *secs = strchr(end + 1, '>');
-                       char *zone;
-                       time_t time;
-
-                       if (!secs || secs[1] != ' ')
-                               break;
+               if (emailend[1] == ' ') {
+                       char *secs = emailend + 2;
+                       char *zone = strchr(secs, ' ');
+                       time_t time = (time_t) atol(secs);
 
-                       secs += 2;
-                       time = (time_t) atol(secs);
-                       zone = strchr(secs, ' ');
                        if (zone && strlen(zone) == STRING_SIZE(" +0700")) {
                                long tz;
 
@@ -2874,6 +2862,7 @@ main_read(struct view *view, char *line)
 
                                time -= tz;
                        }
+
                        gmtime_r(&time, &commit->time);
                }
                break;