author | Lars Hjemli <hjemli@gmail.com> | 2007-05-16 02:21:06 (UTC) |
---|---|---|
committer | Lars Hjemli <hjemli@gmail.com> | 2007-05-16 02:21:06 (UTC) |
commit | f4f1339fe62fb1a28c147567195a86dd99485e25 (patch) (side-by-side diff) | |
tree | 948b58f6bc18ec87f81f84221510eec85c41e16d /ui-diff.c | |
parent | d82c08a0446aa712a7d825e07f3d51796421b3a2 (diff) | |
download | cgit-f4f1339fe62fb1a28c147567195a86dd99485e25.zip cgit-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.c | 50 |
1 files changed, 37 insertions, 13 deletions
@@ -28,45 +28,69 @@ static void print_line(char *line, int len) line[len-1] = '\0'; html_txt(line); html("</div>"); 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); + + 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("\nindex %s..%s", abbrev1, abbrev2); + htmlf("<br/>index %s..%s", abbrev1, abbrev2); free(abbrev1); free(abbrev2); - html("\n--- a/"); + if (mode1 != 0 && mode2 != 0) { + htmlf(" %.6o", mode1); + if (mode2 != mode1) + htmlf("..%.6o", mode2); + } + html("<br/>--- a/"); html_txt(path1); - html("\n+++ b/"); + 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) { unsigned char sha1[20], sha2[20]; enum object_type type; @@ -97,13 +121,13 @@ void cgit_print_diff(const char *head, const char *old_hex, const char *new_hex, } html("<table class='diff'>"); 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>"); break; case OBJ_TREE: cgit_diff_tree(sha1, sha2, filepair_cb); |