| -rw-r--r-- | ui-diff.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -156,231 +156,235 @@ static void inspect_filepair(struct diff_filepair *pair) items[files-1].added = lines_added; items[files-1].removed = lines_removed; items[files-1].old_size = old_size; items[files-1].new_size = new_size; items[files-1].binary = binary; if (lines_added + lines_removed > max_changes) max_changes = lines_added + lines_removed; total_adds += lines_added; total_rems += lines_removed; } void cgit_print_diffstat(const unsigned char *old_sha1, const unsigned char *new_sha1, const char *prefix) { int i, save_context = ctx.qry.context; html("<div class='diffstat-header'>"); cgit_diff_link("Diffstat", NULL, NULL, ctx.qry.head, ctx.qry.sha1, ctx.qry.sha2, NULL, 0); if (prefix) { html(" (limited to '"); html_txt(prefix); html("')"); } html(" ("); ctx.qry.context = (save_context > 0 ? save_context : 3) << 1; cgit_self_link("more", NULL, NULL, &ctx); html("/"); ctx.qry.context = (save_context > 3 ? save_context : 3) >> 1; cgit_self_link("less", NULL, NULL, &ctx); ctx.qry.context = save_context; html(" context)"); html(" ("); ctx.qry.ignorews = (ctx.qry.ignorews + 1) % 2; cgit_self_link(ctx.qry.ignorews ? "ignore" : "show", NULL, NULL, &ctx); ctx.qry.ignorews = (ctx.qry.ignorews + 1) % 2; html(" whitespace changes)"); html("</div>"); html("<table summary='diffstat' class='diffstat'>"); max_changes = 0; cgit_diff_tree(old_sha1, new_sha1, inspect_filepair, prefix, ctx.qry.ignorews); for(i = 0; i<files; i++) print_fileinfo(&items[i]); html("</table>"); html("<div class='diffstat-summary'>"); htmlf("%d files changed, %d insertions, %d deletions", files, total_adds, total_rems); html("</div>"); } /* * print a single line returned from xdiff */ static void print_line(char *line, int len) { char *class = "ctx"; char c = line[len-1]; if (line[0] == '+') class = "add"; else if (line[0] == '-') class = "del"; else if (line[0] == '@') class = "hunk"; htmlf("<div class='%s'>", class); line[len-1] = '\0'; html_txt(line); html("</div>"); line[len-1] = c; } static void header(unsigned char *sha1, char *path1, int mode1, unsigned char *sha2, char *path2, int mode2) { char *abbrev1, *abbrev2; int subproject; subproject = (S_ISGITLINK(mode1) || S_ISGITLINK(mode2)); html("<div class='head'>"); html("diff --git a/"); html_txt(path1); html(" b/"); html_txt(path2); if (is_null_sha1(sha1)) path1 = "dev/null"; if (is_null_sha1(sha2)) path2 = "dev/null"; if (mode1 == 0) htmlf("<br/>new file mode %.6o", mode2); if (mode2 == 0) htmlf("<br/>deleted file mode %.6o", mode1); if (!subproject) { abbrev1 = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV)); abbrev2 = xstrdup(find_unique_abbrev(sha2, DEFAULT_ABBREV)); htmlf("<br/>index %s..%s", abbrev1, abbrev2); free(abbrev1); free(abbrev2); if (mode1 != 0 && mode2 != 0) { htmlf(" %.6o", mode1); if (mode2 != mode1) htmlf("..%.6o", mode2); } html("<br/>--- a/"); if (mode1 != 0) cgit_tree_link(path1, NULL, NULL, ctx.qry.head, sha1_to_hex(old_rev_sha1), path1); else html_txt(path1); html("<br/>+++ b/"); if (mode2 != 0) cgit_tree_link(path2, NULL, NULL, ctx.qry.head, sha1_to_hex(new_rev_sha1), path2); else html_txt(path2); } html("</div>"); } static void print_ssdiff_link() { if (!strcmp(ctx.qry.page, "diff")) { if (use_ssdiff) cgit_diff_link("Unidiff", NULL, NULL, ctx.qry.head, ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path, 1); else cgit_diff_link("Side-by-side diff", NULL, NULL, ctx.qry.head, ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path, 1); } } static void filepair_cb(struct diff_filepair *pair) { unsigned long old_size = 0; unsigned long new_size = 0; int binary = 0; linediff_fn print_line_fn = print_line; current_filepair = pair; if (use_ssdiff) { cgit_ssdiff_header_begin(); print_line_fn = cgit_ssdiff_line_cb; } header(pair->one->sha1, pair->one->path, pair->one->mode, pair->two->sha1, pair->two->path, pair->two->mode); if (use_ssdiff) cgit_ssdiff_header_end(); if (S_ISGITLINK(pair->one->mode) || S_ISGITLINK(pair->two->mode)) { if (S_ISGITLINK(pair->one->mode)) print_line_fn(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52); if (S_ISGITLINK(pair->two->mode)) print_line_fn(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52); if (use_ssdiff) cgit_ssdiff_footer(); return; } if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size, &new_size, &binary, ctx.qry.context, ctx.qry.ignorews, print_line_fn)) cgit_print_error("Error running diff"); if (binary) { if (use_ssdiff) html("<tr><td colspan='4'>Binary files differ</td></tr>"); else html("Binary files differ"); } if (use_ssdiff) cgit_ssdiff_footer(); } void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefix) { enum object_type type; unsigned long size; struct commit *commit, *commit2; if (!new_rev) new_rev = ctx.qry.head; get_sha1(new_rev, new_rev_sha1); type = sha1_object_info(new_rev_sha1, &size); if (type == OBJ_BAD) { cgit_print_error(fmt("Bad object name: %s", new_rev)); return; } commit = lookup_commit_reference(new_rev_sha1); - if (!commit || parse_commit(commit)) + if (!commit || parse_commit(commit)) { cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(new_rev_sha1))); + return; + } if (old_rev) get_sha1(old_rev, old_rev_sha1); else if (commit->parents && commit->parents->item) hashcpy(old_rev_sha1, commit->parents->item->object.sha1); else hashclr(old_rev_sha1); if (!is_null_sha1(old_rev_sha1)) { type = sha1_object_info(old_rev_sha1, &size); if (type == OBJ_BAD) { cgit_print_error(fmt("Bad object name: %s", sha1_to_hex(old_rev_sha1))); return; } commit2 = lookup_commit_reference(old_rev_sha1); - if (!commit2 || parse_commit(commit2)) + if (!commit2 || parse_commit(commit2)) { cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(old_rev_sha1))); + return; + } } if ((ctx.qry.ssdiff && !ctx.cfg.ssdiff) || (!ctx.qry.ssdiff && ctx.cfg.ssdiff)) use_ssdiff = 1; print_ssdiff_link(); cgit_print_diffstat(old_rev_sha1, new_rev_sha1, prefix); if (use_ssdiff) { html("<table summary='ssdiff' class='ssdiff'>"); } else { html("<table summary='diff' class='diff'>"); html("<tr><td>"); } cgit_diff_tree(old_rev_sha1, new_rev_sha1, filepair_cb, prefix, ctx.qry.ignorews); if (!use_ssdiff) html("</td></tr>"); html("</table>"); } |