t: drop useless sane_unset GIT_* calls

diff --git a/fast-import.c b/fast-import.c
index f4d9969e5c81f9c1415f0908f090bf62b156e179..4fd18a3574a6e72bb7a299b26b3f97fa20b8052d 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -1877,8 +1877,8 @@ static int read_next_command(void)
                                return EOF;
 
                        if (!seen_data_command
-                               && prefixcmp(command_buf.buf, "feature ")
-                               && prefixcmp(command_buf.buf, "option ")) {
+                               && !starts_with(command_buf.buf, "feature ")
+                               && !starts_with(command_buf.buf, "option ")) {
                                parse_argv();
                        }
 
@@ -1898,7 +1898,7 @@ static int read_next_command(void)
                        rc->prev->next = rc;
                        cmd_tail = rc;
                }
-               if (!prefixcmp(command_buf.buf, "cat-blob ")) {
+               if (starts_with(command_buf.buf, "cat-blob ")) {
                        parse_cat_blob();
                        continue;
                }
@@ -1917,7 +1917,7 @@ static void skip_optional_lf(void)
 
 static void parse_mark(void)
 {
-       if (!prefixcmp(command_buf.buf, "mark :")) {
+       if (starts_with(command_buf.buf, "mark :")) {
                next_mark = strtoumax(command_buf.buf + 6, NULL, 10);
                read_next_command();
        }
@@ -1929,10 +1929,10 @@ static int parse_data(struct strbuf *sb, uintmax_t limit, uintmax_t *len_res)
 {
        strbuf_reset(sb);
 
-       if (prefixcmp(command_buf.buf, "data "))
+       if (!starts_with(command_buf.buf, "data "))
                die("Expected 'data n' command, found: %s", command_buf.buf);
 
-       if (!prefixcmp(command_buf.buf + 5, "<<")) {
+       if (starts_with(command_buf.buf + 5, "<<")) {
                char *term = xstrdup(command_buf.buf + 5 + 2);
                size_t term_len = command_buf.len - 5 - 2;
 
@@ -2306,7 +2306,7 @@ static void file_change_m(struct branch *b)
        if (*p == ':') {
                oe = find_mark(parse_mark_ref_space(&p));
                hashcpy(sha1, oe->idx.sha1);
-       } else if (!prefixcmp(p, "inline ")) {
+       } else if (starts_with(p, "inline ")) {
                inline_data = 1;
                oe = NULL; /* not used with inline_data, but makes gcc happy */
                p += strlen("inline");  /* advance to space */
@@ -2479,7 +2479,7 @@ static void note_change_n(struct branch *b, unsigned char *old_fanout)
        if (*p == ':') {
                oe = find_mark(parse_mark_ref_space(&p));
                hashcpy(sha1, oe->idx.sha1);
-       } else if (!prefixcmp(p, "inline ")) {
+       } else if (starts_with(p, "inline ")) {
                inline_data = 1;
                oe = NULL; /* not used with inline_data, but makes gcc happy */
                p += strlen("inline");  /* advance to space */
@@ -2590,7 +2590,7 @@ static int parse_from(struct branch *b)
        const char *from;
        struct branch *s;
 
-       if (prefixcmp(command_buf.buf, "from "))
+       if (!starts_with(command_buf.buf, "from "))
                return 0;
 
        if (b->branch_tree.tree) {
@@ -2636,7 +2636,7 @@ static struct hash_list *parse_merge(unsigned int *count)
        struct branch *s;
 
        *count = 0;
-       while (!prefixcmp(command_buf.buf, "merge ")) {
+       while (starts_with(command_buf.buf, "merge ")) {
                from = strchr(command_buf.buf, ' ') + 1;
                n = xmalloc(sizeof(*n));
                s = lookup_branch(from);
@@ -2687,11 +2687,11 @@ static void parse_new_commit(void)
 
        read_next_command();
        parse_mark();
-       if (!prefixcmp(command_buf.buf, "author ")) {
+       if (starts_with(command_buf.buf, "author ")) {
                author = parse_ident(command_buf.buf + 7);
                read_next_command();
        }
-       if (!prefixcmp(command_buf.buf, "committer ")) {
+       if (starts_with(command_buf.buf, "committer ")) {
                committer = parse_ident(command_buf.buf + 10);
                read_next_command();
        }
@@ -2712,19 +2712,19 @@ static void parse_new_commit(void)
 
        /* file_change* */
        while (command_buf.len > 0) {
-               if (!prefixcmp(command_buf.buf, "M "))
+               if (starts_with(command_buf.buf, "M "))
                        file_change_m(b);
-               else if (!prefixcmp(command_buf.buf, "D "))
+               else if (starts_with(command_buf.buf, "D "))
                        file_change_d(b);
-               else if (!prefixcmp(command_buf.buf, "R "))
+               else if (starts_with(command_buf.buf, "R "))
                        file_change_cr(b, 1);
-               else if (!prefixcmp(command_buf.buf, "C "))
+               else if (starts_with(command_buf.buf, "C "))
                        file_change_cr(b, 0);
-               else if (!prefixcmp(command_buf.buf, "N "))
+               else if (starts_with(command_buf.buf, "N "))
                        note_change_n(b, &prev_fanout);
                else if (!strcmp("deleteall", command_buf.buf))
                        file_change_deleteall(b);
-               else if (!prefixcmp(command_buf.buf, "ls "))
+               else if (starts_with(command_buf.buf, "ls "))
                        parse_ls(b);
                else {
                        unread_command_buf = 1;
@@ -2793,7 +2793,7 @@ static void parse_new_tag(void)
        read_next_command();
 
        /* from ... */
-       if (prefixcmp(command_buf.buf, "from "))
+       if (!starts_with(command_buf.buf, "from "))
                die("Expected from command, got %s", command_buf.buf);
        from = strchr(command_buf.buf, ' ') + 1;
        s = lookup_branch(from);
@@ -2821,7 +2821,7 @@ static void parse_new_tag(void)
        read_next_command();
 
        /* tagger ... */
-       if (!prefixcmp(command_buf.buf, "tagger ")) {
+       if (starts_with(command_buf.buf, "tagger ")) {
                tagger = parse_ident(command_buf.buf + 7);
                read_next_command();
        } else
@@ -3209,7 +3209,7 @@ static void option_export_pack_edges(const char *edges)
 
 static int parse_one_option(const char *option)
 {
-       if (!prefixcmp(option, "max-pack-size=")) {
+       if (starts_with(option, "max-pack-size=")) {
                unsigned long v;
                if (!git_parse_ulong(option + 14, &v))
                        return 0;
@@ -3221,20 +3221,20 @@ static int parse_one_option(const char *option)
                        v = 1024 * 1024;
                }
                max_packsize = v;
-       } else if (!prefixcmp(option, "big-file-threshold=")) {
+       } else if (starts_with(option, "big-file-threshold=")) {
                unsigned long v;
                if (!git_parse_ulong(option + 19, &v))
                        return 0;
                big_file_threshold = v;
-       } else if (!prefixcmp(option, "depth=")) {
+       } else if (starts_with(option, "depth=")) {
                option_depth(option + 6);
-       } else if (!prefixcmp(option, "active-branches=")) {
+       } else if (starts_with(option, "active-branches=")) {
                option_active_branches(option + 16);
-       } else if (!prefixcmp(option, "export-pack-edges=")) {
+       } else if (starts_with(option, "export-pack-edges=")) {
                option_export_pack_edges(option + 18);
-       } else if (!prefixcmp(option, "quiet")) {
+       } else if (starts_with(option, "quiet")) {
                show_stats = 0;
-       } else if (!prefixcmp(option, "stats")) {
+       } else if (starts_with(option, "stats")) {
                show_stats = 1;
        } else {
                return 0;
@@ -3245,14 +3245,14 @@ static int parse_one_option(const char *option)
 
 static int parse_one_feature(const char *feature, int from_stream)
 {
-       if (!prefixcmp(feature, "date-format=")) {
+       if (starts_with(feature, "date-format=")) {
                option_date_format(feature + 12);
-       } else if (!prefixcmp(feature, "import-marks=")) {
+       } else if (starts_with(feature, "import-marks=")) {
                option_import_marks(feature + 13, from_stream, 0);
-       } else if (!prefixcmp(feature, "import-marks-if-exists=")) {
+       } else if (starts_with(feature, "import-marks-if-exists=")) {
                option_import_marks(feature + strlen("import-marks-if-exists="),
                                        from_stream, 1);
-       } else if (!prefixcmp(feature, "export-marks=")) {
+       } else if (starts_with(feature, "export-marks=")) {
                option_export_marks(feature + 13);
        } else if (!strcmp(feature, "cat-blob")) {
                ; /* Don't die - this feature is supported */
@@ -3350,7 +3350,7 @@ static void parse_argv(void)
                if (parse_one_feature(a + 2, 0))
                        continue;
 
-               if (!prefixcmp(a + 2, "cat-blob-fd=")) {
+               if (starts_with(a + 2, "cat-blob-fd=")) {
                        option_cat_blob_fd(a + 2 + strlen("cat-blob-fd="));
                        continue;
                }
@@ -3404,25 +3404,25 @@ int main(int argc, char **argv)
        while (read_next_command() != EOF) {
                if (!strcmp("blob", command_buf.buf))
                        parse_new_blob();
-               else if (!prefixcmp(command_buf.buf, "ls "))
+               else if (starts_with(command_buf.buf, "ls "))
                        parse_ls(NULL);
-               else if (!prefixcmp(command_buf.buf, "commit "))
+               else if (starts_with(command_buf.buf, "commit "))
                        parse_new_commit();
-               else if (!prefixcmp(command_buf.buf, "tag "))
+               else if (starts_with(command_buf.buf, "tag "))
                        parse_new_tag();
-               else if (!prefixcmp(command_buf.buf, "reset "))
+               else if (starts_with(command_buf.buf, "reset "))
                        parse_reset_branch();
                else if (!strcmp("checkpoint", command_buf.buf))
                        parse_checkpoint();
                else if (!strcmp("done", command_buf.buf))
                        break;
-               else if (!prefixcmp(command_buf.buf, "progress "))
+               else if (starts_with(command_buf.buf, "progress "))
                        parse_progress();
-               else if (!prefixcmp(command_buf.buf, "feature "))
+               else if (starts_with(command_buf.buf, "feature "))
                        parse_feature();
-               else if (!prefixcmp(command_buf.buf, "option git "))
+               else if (starts_with(command_buf.buf, "option git "))
                        parse_option();
-               else if (!prefixcmp(command_buf.buf, "option "))
+               else if (starts_with(command_buf.buf, "option "))
                        /* ignore non-git options*/;
                else
                        die("Unsupported command: %s", command_buf.buf);