diff options
Diffstat (limited to 'builtin/diff.c')
| -rw-r--r-- | builtin/diff.c | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/builtin/diff.c b/builtin/diff.c index 387afa7568..9650be2c50 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -29,6 +29,8 @@ static void stuff_change(struct diff_options *opt, unsigned old_mode, unsigned new_mode, const unsigned char *old_sha1, const unsigned char *new_sha1, + int old_sha1_valid, + int new_sha1_valid, const char *old_name, const char *new_name) { @@ -54,8 +56,8 @@ static void stuff_change(struct diff_options *opt, one = alloc_filespec(old_name); two = alloc_filespec(new_name); - fill_filespec(one, old_sha1, old_mode); - fill_filespec(two, new_sha1, new_mode); + fill_filespec(one, old_sha1, old_sha1_valid, old_mode); + fill_filespec(two, new_sha1, new_sha1_valid, new_mode); diff_queue(&diff_queued_diff, one, two); } @@ -84,6 +86,7 @@ static int builtin_diff_b_f(struct rev_info *revs, stuff_change(&revs->diffopt, blob[0].mode, canon_mode(st.st_mode), blob[0].sha1, null_sha1, + 1, 0, path, path); diffcore_std(&revs->diffopt); diff_flush(&revs->diffopt); @@ -108,6 +111,7 @@ static int builtin_diff_blobs(struct rev_info *revs, stuff_change(&revs->diffopt, blob[0].mode, blob[1].mode, blob[0].sha1, blob[1].sha1, + 1, 1, blob[0].name, blob[1].name); diffcore_std(&revs->diffopt); diff_flush(&revs->diffopt); @@ -285,6 +289,10 @@ int cmd_diff(int argc, const char **argv, const char *prefix) /* Otherwise, we are doing the usual "git" diff */ rev.diffopt.skip_stat_unmatch = !!diff_auto_refresh_index; + /* Scale to real terminal size and respect statGraphWidth config */ + rev.diffopt.stat_width = -1; + rev.diffopt.stat_graph_width = -1; + /* Default to let external and textconv be used */ DIFF_OPT_SET(&rev.diffopt, ALLOW_EXTERNAL); DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV); @@ -294,19 +302,12 @@ int cmd_diff(int argc, const char **argv, const char *prefix) argc = setup_revisions(argc, argv, &rev, NULL); if (!rev.diffopt.output_format) { rev.diffopt.output_format = DIFF_FORMAT_PATCH; - if (diff_setup_done(&rev.diffopt) < 0) - die(_("diff_setup_done failed")); + diff_setup_done(&rev.diffopt); } DIFF_OPT_SET(&rev.diffopt, RECURSIVE); - /* - * If the user asked for our exit code then don't start a - * pager or we would end up reporting its exit code instead. - */ - if (!DIFF_OPT_TST(&rev.diffopt, EXIT_WITH_STATUS) && - check_pager_config("diff") != 0) - setup_pager(); + setup_diff_pager(&rev.diffopt); /* * Do we have --cached and not have a pending object, then @@ -323,7 +324,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix) add_head_to_pending(&rev); if (!rev.pending.nr) { struct tree *tree; - tree = lookup_tree((const unsigned char*)EMPTY_TREE_SHA1_BIN); + tree = lookup_tree(EMPTY_TREE_SHA1_BIN); add_pending_object(&rev, &tree->object, "HEAD"); } break; @@ -417,3 +418,19 @@ int cmd_diff(int argc, const char **argv, const char *prefix) refresh_index_quietly(); return result; } + +void setup_diff_pager(struct diff_options *opt) +{ + /* + * If the user asked for our exit code, then either they want --quiet + * or --exit-code. We should definitely not bother with a pager in the + * former case, as we will generate no output. Since we still properly + * report our exit code even when a pager is run, we _could_ run a + * pager with --exit-code. But since we have not done so historically, + * and because it is easy to find people oneline advising "git diff + * --exit-code" in hooks and other scripts, we do not do so. + */ + if (!DIFF_OPT_TST(opt, EXIT_WITH_STATUS) && + check_pager_config("diff") != 0) + setup_pager(); +} |