test-reach: add rev-list tests

diff --git a/trailer.c b/trailer.c
index 4e309460d1367a7b35b61c2391525a165a3645e3..0796f326b36bac334cbf7ca5162cb22c4b62d1e8 100644 (file)
--- a/trailer.c
+++ b/trailer.c
@@ -585,7 +585,7 @@ static const char *token_from_item(struct arg_item *item, char *tok)
        return item->conf.name;
 }
 
-static int token_matches_item(const char *tok, struct arg_item *item, int tok_len)
+static int token_matches_item(const char *tok, struct arg_item *item, size_t tok_len)
 {
        if (!strncasecmp(tok, item->conf.name, tok_len))
                return 1;
@@ -603,7 +603,7 @@ static int token_matches_item(const char *tok, struct arg_item *item, int tok_le
  * distinguished from the non-well-formed-line case (in which this function
  * returns -1) because some callers of this function need such a distinction.
  */
-static int find_separator(const char *line, const char *separators)
+static ssize_t find_separator(const char *line, const char *separators)
 {
        int whitespace_found = 0;
        const char *c;
@@ -630,10 +630,10 @@ static int find_separator(const char *line, const char *separators)
  */
 static void parse_trailer(struct strbuf *tok, struct strbuf *val,
                         const struct conf_info **conf, const char *trailer,
-                        int separator_pos)
+                        ssize_t separator_pos)
 {
        struct arg_item *item;
-       int tok_len;
+       size_t tok_len;
        struct list_head *pos;
 
        if (separator_pos != -1) {
@@ -721,7 +721,7 @@ static void process_command_line_args(struct list_head *arg_head,
        list_for_each(pos, new_trailer_head) {
                struct new_trailer_item *tr =
                        list_entry(pos, struct new_trailer_item, list);
-               int separator_pos = find_separator(tr->text, cl_separators);
+               ssize_t separator_pos = find_separator(tr->text, cl_separators);
 
                if (separator_pos == 0) {
                        struct strbuf sb = STRBUF_INIT;
@@ -763,9 +763,9 @@ static const char *next_line(const char *str)
 /*
  * Return the position of the start of the last line. If len is 0, return -1.
  */
-static int last_line(const char *buf, size_t len)
+static ssize_t last_line(const char *buf, size_t len)
 {
-       int i;
+       ssize_t i;
        if (len == 0)
                return -1;
        if (len == 1)
@@ -788,12 +788,14 @@ static int last_line(const char *buf, size_t len)
  * Return the position of the start of the patch or the length of str if there
  * is no patch in the message.
  */
-static int find_patch_start(const char *str)
+static size_t find_patch_start(const char *str)
 {
        const char *s;
 
        for (s = str; *s; s = next_line(s)) {
-               if (starts_with(s, "---"))
+               const char *v;
+
+               if (skip_prefix(s, "---", &v) && isspace(*v))
                        return s - str;
        }
 
@@ -804,10 +806,11 @@ static int find_patch_start(const char *str)
  * Return the position of the first trailer line or len if there are no
  * trailers.
  */
-static int find_trailer_start(const char *buf, size_t len)
+static size_t find_trailer_start(const char *buf, size_t len)
 {
        const char *s;
-       int end_of_title, l, only_spaces = 1;
+       ssize_t end_of_title, l;
+       int only_spaces = 1;
        int recognized_prefix = 0, trailer_lines = 0, non_trailer_lines = 0;
        /*
         * Number of possible continuation lines encountered. This will be
@@ -838,7 +841,7 @@ static int find_trailer_start(const char *buf, size_t len)
             l = last_line(buf, l)) {
                const char *bol = buf + l;
                const char **p;
-               int separator_pos;
+               ssize_t separator_pos;
 
                if (bol[0] == comment_line_char) {
                        non_trailer_lines += possible_continuation_lines;
@@ -899,14 +902,14 @@ static int find_trailer_start(const char *buf, size_t len)
 }
 
 /* Return the position of the end of the trailers. */
-static int find_trailer_end(const char *buf, size_t len)
+static size_t find_trailer_end(const char *buf, size_t len)
 {
        return len - ignore_non_trailer(buf, len);
 }
 
 static int ends_with_blank_line(const char *buf, size_t len)
 {
-       int ll = last_line(buf, len);
+       ssize_t ll = last_line(buf, len);
        if (ll < 0)
                return 0;
        return is_blank_line(buf + ll);
@@ -939,17 +942,17 @@ static void unfold_value(struct strbuf *val)
        strbuf_release(&out);
 }
 
-static int process_input_file(FILE *outfile,
-                             const char *str,
-                             struct list_head *head,
-                             const struct process_trailer_options *opts)
+static size_t process_input_file(FILE *outfile,
+                                const char *str,
+                                struct list_head *head,
+                                const struct process_trailer_options *opts)
 {
        struct trailer_info info;
        struct strbuf tok = STRBUF_INIT;
        struct strbuf val = STRBUF_INIT;
-       int i;
+       size_t i;
 
-       trailer_info_get(&info, str);
+       trailer_info_get(&info, str, opts);
 
        /* Print lines before the trailers as is */
        if (!opts->only_trailers)
@@ -1032,7 +1035,7 @@ void process_trailers(const char *file,
 {
        LIST_HEAD(head);
        struct strbuf sb = STRBUF_INIT;
-       int trailer_end;
+       size_t trailer_end;
        FILE *outfile = stdout;
 
        ensure_configured();
@@ -1066,7 +1069,8 @@ void process_trailers(const char *file,
        strbuf_release(&sb);
 }
 
-void trailer_info_get(struct trailer_info *info, const char *str)
+void trailer_info_get(struct trailer_info *info, const char *str,
+                     const struct process_trailer_options *opts)
 {
        int patch_start, trailer_end, trailer_start;
        struct strbuf **trailer_lines, **ptr;
@@ -1076,7 +1080,11 @@ void trailer_info_get(struct trailer_info *info, const char *str)
 
        ensure_configured();
 
-       patch_start = find_patch_start(str);
+       if (opts->no_divider)
+               patch_start = strlen(str);
+       else
+               patch_start = find_patch_start(str);
+
        trailer_end = find_trailer_end(str, patch_start);
        trailer_start = find_trailer_start(str, trailer_end);
 
@@ -1111,7 +1119,7 @@ void trailer_info_get(struct trailer_info *info, const char *str)
 
 void trailer_info_release(struct trailer_info *info)
 {
-       int i;
+       size_t i;
        for (i = 0; i < info->trailer_nr; i++)
                free(info->trailers[i]);
        free(info->trailers);
@@ -1121,7 +1129,7 @@ static void format_trailer_info(struct strbuf *out,
                                const struct trailer_info *info,
                                const struct process_trailer_options *opts)
 {
-       int i;
+       size_t i;
 
        /* If we want the whole block untouched, we can take the fast path. */
        if (!opts->only_trailers && !opts->unfold) {
@@ -1132,7 +1140,7 @@ static void format_trailer_info(struct strbuf *out,
 
        for (i = 0; i < info->trailer_nr; i++) {
                char *trailer = info->trailers[i];
-               int separator_pos = find_separator(trailer, separators);
+               ssize_t separator_pos = find_separator(trailer, separators);
 
                if (separator_pos >= 1) {
                        struct strbuf tok = STRBUF_INIT;
@@ -1158,7 +1166,7 @@ void format_trailers_from_commit(struct strbuf *out, const char *msg,
 {
        struct trailer_info info;
 
-       trailer_info_get(&info, msg);
+       trailer_info_get(&info, msg, opts);
        format_trailer_info(out, &info, opts);
        trailer_info_release(&info);
 }