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authorLars Hjemli <hjemli@gmail.com>2007-05-16 04:21:06 +0200
committerLars Hjemli <hjemli@gmail.com>2007-05-16 04:21:06 +0200
commitf4f1339fe62fb1a28c147567195a86dd99485e25 (patch)
tree948b58f6bc18ec87f81f84221510eec85c41e16d
parentd82c08a0446aa712a7d825e07f3d51796421b3a2 (diff)
downloadcgit-f4f1339fe62fb1a28c147567195a86dd99485e25.tar.gz
cgit-f4f1339fe62fb1a28c147567195a86dd99485e25.tar.bz2
Don't die when diffing trees with subprojects
The subprojects needs special handling, since they refer to objects which normally won't exist in the refering repository. Fix some extended header bugs and missing features while at it. Signed-off-by: Lars Hjemli <hjemli@gmail.com>
-rw-r--r--ui-diff.c62
1 files changed, 43 insertions, 19 deletions
diff --git a/ui-diff.c b/ui-diff.c
index afe1c90..3ed0a46 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -31,39 +31,63 @@ static void print_line(char *line, int len)
line[len-1] = c;
}
-static void header(unsigned char *sha1, char *path1,
- unsigned char *sha2, char *path2)
+static void header(unsigned char *sha1, char *path1, int mode1,
+ unsigned char *sha2, char *path2, int mode2)
{
char *abbrev1, *abbrev2;
- if (is_null_sha1(sha1))
- path1 = "dev/null";
- if (is_null_sha1(sha2))
- path2 = "dev/null";
+ int subproject;
+
+ subproject = (S_ISDIRLNK(mode1) || S_ISDIRLNK(mode2));
html("<tr><td>");
html("<div class='head'>");
html("diff --git a/");
html_txt(path1);
html(" b/");
html_txt(path2);
- abbrev1 = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
- abbrev2 = xstrdup(find_unique_abbrev(sha2, DEFAULT_ABBREV));
- htmlf("\nindex %s..%s", abbrev1, abbrev2);
- free(abbrev1);
- free(abbrev2);
- html("\n--- a/");
- html_txt(path1);
- html("\n+++ 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/");
+ html_txt(path1);
+ html("<br/>+++ b/");
+ html_txt(path2);
+ }
html("</div>");
}
static void filepair_cb(struct diff_filepair *pair)
{
- header(pair->one->sha1, pair->one->path,
- pair->two->sha1, pair->two->path);
+ header(pair->one->sha1, pair->one->path, pair->one->mode,
+ pair->two->sha1, pair->two->path, pair->two->mode);
+ if (S_ISDIRLNK(pair->one->mode) || S_ISDIRLNK(pair->two->mode)) {
+ if (S_ISDIRLNK(pair->one->mode))
+ print_line(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52);
+ if (S_ISDIRLNK(pair->two->mode))
+ print_line(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52);
+ return;
+ }
if (cgit_diff_files(pair->one->sha1, pair->two->sha1, print_line))
cgit_print_error("Error running diff");
- html("</tr></td>");
}
void cgit_print_diff(const char *head, const char *old_hex, const char *new_hex, char *path)
@@ -100,7 +124,7 @@ void cgit_print_diff(const char *head, const char *old_hex, const char *new_hex,
switch(type) {
case OBJ_BLOB:
html("<tr><td>");
- header(sha1, path, sha2, path);
+ header(sha1, path, 0644, sha2, path, 0644);
if (cgit_diff_files(sha1, sha2, print_line))
cgit_print_error("Error running diff");
html("</tr></td>");