From 01d2dce7e73e3f022d186de27dd5d15574144ca8 Mon Sep 17 00:00:00 2001
From: Michael Krelin <hacker@klever.net>
Date: Tue, 24 Jun 2008 23:33:24 +0200
Subject: allow blob extract blobs by head/path combination

 If blob is invoked with no id=, it tries to look up h= and search for path= in
 there. Once found, proceed as normal, otherwise, fail as normal.

Signed-off-by: Michael Krelin <hacker@klever.net>

diff --git a/cmd.c b/cmd.c
index 4edca6b..fe0ea8f 100644
--- a/cmd.c
+++ b/cmd.c
@@ -32,7 +32,7 @@ static void about_fn(struct cgit_context *ctx)
 
 static void blob_fn(struct cgit_context *ctx)
 {
-	cgit_print_blob(ctx->qry.sha1, ctx->qry.path);
+	cgit_print_blob(ctx->qry.sha1, ctx->qry.path, ctx->qry.head);
 }
 
 static void commit_fn(struct cgit_context *ctx)
diff --git a/ui-blob.c b/ui-blob.c
index ab44659..dd1bbce 100644
--- a/ui-blob.c
+++ b/ui-blob.c
@@ -10,20 +10,49 @@
 #include "html.h"
 #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)
 {
 
 	unsigned char sha1[20];
 	enum object_type type;
 	unsigned char *buf;
 	unsigned long size;
+	struct commit *commit;
+	const char *paths[] = {path, NULL};
 
-	if (get_sha1_hex(hex, sha1)){
-		cgit_print_error(fmt("Bad hex value: %s", hex));
-	        return;
+	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));
 		return;
diff --git a/ui-blob.h b/ui-blob.h
index 5a920a8..dad275a 100644
--- a/ui-blob.h
+++ b/ui-blob.h
@@ -1,6 +1,6 @@
 #ifndef UI_BLOB_H
 #define UI_BLOB_H
 
-extern void cgit_print_blob(const char *hex, char *path);
+extern void cgit_print_blob(const char *hex, char *path, const char *head);
 
 #endif /* UI_BLOB_H */
-- 
cgit v0.10.1


From 42effc939090b2fbf1b2b76cd1d9c30fabcd230e Mon Sep 17 00:00:00 2001
From: Michael Krelin <hacker@klever.net>
Date: Tue, 24 Jun 2008 23:42:32 +0200
Subject: allow specification of directly linked blobs mimetypes

Signed-off-by: Michael Krelin <hacker@klever.net>

diff --git a/cgit.c b/cgit.c
index ac882c3..0deae12 100644
--- a/cgit.c
+++ b/cgit.c
@@ -144,6 +144,8 @@ static void querystring_cb(const char *name, const char *value)
 		ctx.qry.path = trim_end(value, '/');
 	} else if (!strcmp(name, "name")) {
 		ctx.qry.name = xstrdup(value);
+	} else if (!strcmp(name, "mimetype")) {
+		ctx.qry.mimetype = xstrdup(value);
 	}
 }
 
diff --git a/cgit.h b/cgit.h
index 4fa5cf2..1972d75 100644
--- a/cgit.h
+++ b/cgit.h
@@ -116,6 +116,7 @@ struct cgit_query {
 	char *sha2;
 	char *path;
 	char *name;
+	char *mimetype;
 	int   ofs;
 };
 
diff --git a/ui-blob.c b/ui-blob.c
index dd1bbce..73a8c1d 100644
--- a/ui-blob.c
+++ b/ui-blob.c
@@ -65,7 +65,7 @@ void cgit_print_blob(const char *hex, char *path, const char *head)
 	}
 
 	buf[size] = '\0';
-	ctx.page.mimetype = NULL;
+	ctx.page.mimetype = ctx.qry.mimetype;
 	ctx.page.filename = path;
 	cgit_print_http_headers(&ctx);
 	write(htmlfd, buf, size);
-- 
cgit v0.10.1