diff options
Diffstat (limited to 'third_party/git/range-diff.c')
| -rw-r--r-- | third_party/git/range-diff.c | 76 |
1 files changed, 52 insertions, 24 deletions
diff --git a/third_party/git/range-diff.c b/third_party/git/range-diff.c index ba1e9a4265a6..24dc435e482c 100644 --- a/third_party/git/range-diff.c +++ b/third_party/git/range-diff.c @@ -2,7 +2,7 @@ #include "range-diff.h" #include "string-list.h" #include "run-command.h" -#include "argv-array.h" +#include "strvec.h" #include "hashmap.h" #include "xdiff-interface.h" #include "linear-assignment.h" @@ -40,7 +40,8 @@ static size_t find_end_of_line(char *buffer, unsigned long size) * Reads the patches into a string list, with the `util` field being populated * as struct object_id (will need to be free()d). */ -static int read_patches(const char *range, struct string_list *list) +static int read_patches(const char *range, struct string_list *list, + const struct strvec *other_arg) { struct child_process cp = CHILD_PROCESS_INIT; struct strbuf buf = STRBUF_INIT, contents = STRBUF_INIT; @@ -50,18 +51,24 @@ static int read_patches(const char *range, struct string_list *list) int offset, len; size_t size; - argv_array_pushl(&cp.args, "log", "--no-color", "-p", "--no-merges", - "--reverse", "--date-order", "--decorate=no", - /* - * Choose indicators that are not used anywhere - * else in diffs, but still look reasonable - * (e.g. will not be confusing when debugging) - */ - "--output-indicator-new=>", - "--output-indicator-old=<", - "--output-indicator-context=#", - "--no-abbrev-commit", range, - NULL); + strvec_pushl(&cp.args, "log", "--no-color", "-p", "--no-merges", + "--reverse", "--date-order", "--decorate=no", + "--no-prefix", + /* + * Choose indicators that are not used anywhere + * else in diffs, but still look reasonable + * (e.g. will not be confusing when debugging) + */ + "--output-indicator-new=>", + "--output-indicator-old=<", + "--output-indicator-context=#", + "--no-abbrev-commit", + "--pretty=medium", + "--notes", + NULL); + if (other_arg) + strvec_pushv(&cp.args, other_arg->v); + strvec_push(&cp.args, range); cp.out = -1; cp.no_stdin = 1; cp.git_cmd = 1; @@ -101,20 +108,34 @@ static int read_patches(const char *range, struct string_list *list) continue; } + if (!util) { + error(_("could not parse first line of `log` output: " + "did not start with 'commit ': '%s'"), + line); + string_list_clear(list, 1); + strbuf_release(&buf); + strbuf_release(&contents); + finish_command(&cp); + return -1; + } + if (starts_with(line, "diff --git")) { struct patch patch = { 0 }; struct strbuf root = STRBUF_INIT; int linenr = 0; + int orig_len; in_header = 0; strbuf_addch(&buf, '\n'); if (!util->diff_offset) util->diff_offset = buf.len; line[len - 1] = '\n'; - len = parse_git_diff_header(&root, &linenr, 1, line, + orig_len = len; + len = parse_git_diff_header(&root, &linenr, 0, line, len, size, &patch); if (len < 0) - die(_("could not parse git header '%.*s'"), (int)len, line); + die(_("could not parse git header '%.*s'"), + orig_len, line); strbuf_addstr(&buf, " ## "); if (patch.is_new > 0) strbuf_addf(&buf, "%s (new)", patch.new_name); @@ -143,6 +164,12 @@ static int read_patches(const char *range, struct string_list *list) strbuf_addstr(&buf, line); strbuf_addstr(&buf, "\n\n"); strbuf_addstr(&buf, " ## Commit message ##\n"); + } else if (starts_with(line, "Notes") && + line[strlen(line) - 1] == ':') { + strbuf_addstr(&buf, "\n\n"); + /* strip the trailing colon */ + strbuf_addf(&buf, " ## %.*s ##\n", + (int)(strlen(line) - 1), line); } else if (starts_with(line, " ")) { p = line + len - 2; while (isspace(*p) && p >= line) @@ -217,8 +244,8 @@ static void find_exact_matches(struct string_list *a, struct string_list *b) util->i = i; util->patch = a->items[i].string; util->diff = util->patch + util->diff_offset; - hashmap_entry_init(util, strhash(util->diff)); - hashmap_add(&map, util); + hashmap_entry_init(&util->e, strhash(util->diff)); + hashmap_add(&map, &util->e); } /* Now try to find exact matches in b */ @@ -228,8 +255,8 @@ static void find_exact_matches(struct string_list *a, struct string_list *b) util->i = i; util->patch = b->items[i].string; util->diff = util->patch + util->diff_offset; - hashmap_entry_init(util, strhash(util->diff)); - other = hashmap_remove(&map, util, NULL); + hashmap_entry_init(&util->e, strhash(util->diff)); + other = hashmap_remove_entry(&map, util, e, NULL); if (other) { if (other->matching >= 0) BUG("already assigned!"); @@ -239,7 +266,7 @@ static void find_exact_matches(struct string_list *a, struct string_list *b) } } - hashmap_free(&map, 0); + hashmap_free(&map); } static void diffsize_consume(void *data, char *line, unsigned long len) @@ -495,16 +522,17 @@ static struct strbuf *output_prefix_cb(struct diff_options *opt, void *data) int show_range_diff(const char *range1, const char *range2, int creation_factor, int dual_color, - struct diff_options *diffopt) + const struct diff_options *diffopt, + const struct strvec *other_arg) { int res = 0; struct string_list branch1 = STRING_LIST_INIT_DUP; struct string_list branch2 = STRING_LIST_INIT_DUP; - if (read_patches(range1, &branch1)) + if (read_patches(range1, &branch1, other_arg)) res = error(_("could not parse log for '%s'"), range1); - if (!res && read_patches(range2, &branch2)) + if (!res && read_patches(range2, &branch2, other_arg)) res = error(_("could not parse log for '%s'"), range2); if (!res) { |