Merge branch 'master' of git://git.klever.net/patchwork/cgit

* 'master' of git://git.klever.net/patchwork/cgit:
  allow specification of directly linked blobs mimetypes
  allow blob extract blobs by head/path combination

1 files changed, 31 insertions, 2 deletions

diff --git a/ui-blob.c b/ui-blob.c
index ab44659..73a8c1d 100644
--- a/ui-blob.c
+++ b/ui-blob.c
@@ -11,5 +11,16 @@
 #include "ui-shared.h"
 
-void cgit_print_blob(const char *hex, char *path)
+static char *match_path;
+static unsigned char *matched_sha1;
+
+static int walk_tree(const unsigned char *sha1, const char *base,int baselen, const char *pathname, unsigned mode, int stage) {
+	if(strncmp(base,match_path,baselen)
+		|| strcmp(match_path+baselen,pathname) )
+		return READ_TREE_RECURSIVE;
+	memmove(matched_sha1,sha1,20);
+	return 0;
+}
+
+void cgit_print_blob(const char *hex, char *path, const char *head)
 {
 
@@ -18,11 +29,29 @@ void cgit_print_blob(const char *hex, char *path)
 	unsigned char *buf;
 	unsigned long size;
+	struct commit *commit;
+	const char *paths[] = {path, NULL};
 
+	if (hex) {
 	if (get_sha1_hex(hex, sha1)){
 		cgit_print_error(fmt("Bad hex value: %s", hex));
 	        return;
 	}
+	} else {
+		if (get_sha1(head,sha1)) {
+			cgit_print_error(fmt("Bad ref: %s", head));
+			return;
+		}
+	}
+
+	type = sha1_object_info(sha1, &size);
 
+	if((!hex) && type == OBJ_COMMIT && path) {
+		commit = lookup_commit_reference(sha1);
+		match_path = path;
+		matched_sha1 = sha1;
+		read_tree_recursive(commit->tree, NULL, 0, 0, paths, walk_tree);
 	type = sha1_object_info(sha1, &size);
+	}
+
 	if (type == OBJ_BAD) {
 		cgit_print_error(fmt("Bad object name: %s", hex));
@@ -37,5 +66,5 @@ void cgit_print_blob(const char *hex, char *path)
 
 	buf[size] = '\0';
-	ctx.page.mimetype = NULL;
+	ctx.page.mimetype = ctx.qry.mimetype;
 	ctx.page.filename = path;
 	cgit_print_http_headers(&ctx);