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path: root/ui-diff.c
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Diffstat (limited to 'ui-diff.c') (more/less context) (ignore whitespace changes)
-rw-r--r--ui-diff.c42
1 files changed, 26 insertions, 16 deletions
diff --git a/ui-diff.c b/ui-diff.c
index ba0030f..ac9a3fa 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -6,12 +6,15 @@
* (see COPYING for full license text)
*/
#include "cgit.h"
+unsigned char old_rev_sha1[20];
+unsigned char new_rev_sha1[20];
+
/*
* print a single line returned from xdiff
*/
static void print_line(char *line, int len)
{
char *class = "ctx";
@@ -64,15 +67,23 @@ static void header(unsigned char *sha1, char *path1, int mode1,
if (mode1 != 0 && mode2 != 0) {
htmlf(" %.6o", mode1);
if (mode2 != mode1)
htmlf("..%.6o", mode2);
}
html("<br/>--- a/");
- html_txt(path1);
+ if (mode1 != 0)
+ cgit_tree_link(path1, NULL, NULL, cgit_query_head,
+ sha1_to_hex(old_rev_sha1), path1);
+ else
+ html_txt(path1);
html("<br/>+++ b/");
- html_txt(path2);
+ if (mode2 != 0)
+ cgit_tree_link(path2, NULL, NULL, cgit_query_head,
+ sha1_to_hex(new_rev_sha1), path2);
+ else
+ html_txt(path2);
}
html("</div>");
}
static void filepair_cb(struct diff_filepair *pair)
{
@@ -88,52 +99,51 @@ static void filepair_cb(struct diff_filepair *pair)
if (cgit_diff_files(pair->one->sha1, pair->two->sha1, print_line))
cgit_print_error("Error running diff");
}
void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefix)
{
- unsigned char sha1[20], sha2[20];
enum object_type type;
unsigned long size;
struct commit *commit, *commit2;
if (!new_rev)
new_rev = cgit_query_head;
- get_sha1(new_rev, sha1);
- type = sha1_object_info(sha1, &size);
+ 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;
}
if (type != OBJ_COMMIT) {
cgit_print_error(fmt("Unhandled object type: %s",
typename(type)));
return;
}
- commit = lookup_commit_reference(sha1);
+ commit = lookup_commit_reference(new_rev_sha1);
if (!commit || parse_commit(commit))
- cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(sha1)));
+ cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(new_rev_sha1)));
if (old_rev)
- get_sha1(old_rev, sha2);
+ get_sha1(old_rev, old_rev_sha1);
else if (commit->parents && commit->parents->item)
- hashcpy(sha2, commit->parents->item->object.sha1);
+ hashcpy(old_rev_sha1, commit->parents->item->object.sha1);
else
- hashclr(sha2);
+ hashclr(old_rev_sha1);
- if (!is_null_sha1(sha2)) {
- type = sha1_object_info(sha2, &size);
+ 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(sha2)));
+ cgit_print_error(fmt("Bad object name: %s", sha1_to_hex(old_rev_sha1)));
return;
}
- commit2 = lookup_commit_reference(sha2);
+ commit2 = lookup_commit_reference(old_rev_sha1);
if (!commit2 || parse_commit(commit2))
- cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(sha2)));
+ cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(old_rev_sha1)));
}
html("<table class='diff'>");
html("<tr><td>");
- cgit_diff_tree(sha2, sha1, filepair_cb, prefix);
+ cgit_diff_tree(old_rev_sha1, new_rev_sha1, filepair_cb, prefix);
html("</td></tr>");
html("</table>");
}