| -rw-r--r-- | ui-diff.c | 64 |
1 files changed, 31 insertions, 33 deletions
@@ -91,3 +91,3 @@ static void filepair_cb(struct diff_filepair *pair) -void cgit_print_diff(const char *head, const char *old_hex, const char *new_hex, char *path) +void cgit_print_diff(const char *new_rev, const char *old_rev) { @@ -96,16 +96,15 @@ void cgit_print_diff(const char *head, const char *old_hex, const char *new_hex, unsigned long size; - struct commit *commit; + struct commit *commit, *commit2; - html("<table class='diff'>"); - html("<tr><td>"); - - if (head && !old_hex && !new_hex) { - get_sha1(head, sha1); - commit = lookup_commit_reference(sha1); - if (commit && !parse_commit(commit)) - cgit_diff_commit(commit, filepair_cb); - else - cgit_print_error(fmt("Bad commit: %s", head)); - html("</td></tr>"); - html("</table>"); + if (!new_rev) + new_rev = cgit_query_head; + get_sha1(new_rev, sha1); + type = sha1_object_info(sha1, &size); + if (type == OBJ_BAD) { + cgit_print_error(fmt("Bad object name: %s", new_rev)); + return; + } + if (type != OBJ_COMMIT) { + cgit_print_error(fmt("Unhandled object type: %s", + typename(type))); return; @@ -113,28 +112,27 @@ void cgit_print_diff(const char *head, const char *old_hex, const char *new_hex, - get_sha1(old_hex, sha1); - get_sha1(new_hex, sha2); + commit = lookup_commit_reference(sha1); + if (!commit || parse_commit(commit)) + cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(sha1))); - type = sha1_object_info(sha1, &size); - if (type == OBJ_BAD) { + if (old_rev) + get_sha1(old_rev, sha2); + else if (commit->parents && commit->parents->item) + hashcpy(sha2, commit->parents->item->object.sha1); + else + hashclr(sha2); + + if (!is_null_sha1(sha2)) { type = sha1_object_info(sha2, &size); if (type == OBJ_BAD) { - cgit_print_error(fmt("Bad object names: %s, %s", old_hex, new_hex)); + cgit_print_error(fmt("Bad object name: %s", sha1_to_hex(sha2))); return; } + commit2 = lookup_commit_reference(sha2); + if (!commit2 || parse_commit(commit2)) + cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(sha2))); } - switch(type) { - case OBJ_BLOB: - header(sha1, path, 0644, sha2, path, 0644); - if (cgit_diff_files(sha1, sha2, print_line)) - cgit_print_error("Error running diff"); - break; - case OBJ_TREE: - cgit_diff_tree(sha1, sha2, filepair_cb); - break; - default: - cgit_print_error(fmt("Unhandled object type: %s", - typename(type))); - break; - } + html("<table class='diff'>"); + html("<tr><td>"); + cgit_diff_tree(sha2, sha1, filepair_cb); html("</td></tr>"); |