1 files changed, 24 insertions, 14 deletions

diff --git a/ui-snapshot.c b/ui-snapshot.c
index d6be55b..f9879ed 100644
--- a/ui-snapshot.c
+++ b/ui-snapshot.c
@@ -36,110 +36,120 @@ static int write_compressed_tar_archive(struct archiver_args *args,const char *f
 	chk_zero(close(STDOUT_FILENO), "Closing STDOUT redirected to compressor");
 	chk_non_negative(dup2(stdout2,STDOUT_FILENO), "Restoring uncompressed STDOUT");
 	chk_zero(close(stdout2), "Closing uncompressed STDOUT");
 	chk_zero(close(rw[1]), "Closing write end of pipe in parent");
 	chk_positive(waitpid(gzpid,&status,0), "Waiting on compressor process");
 	if(! ( WIFEXITED(status) && WEXITSTATUS(status)==0 ) )
 		cgit_print_error("Failed to compress archive");
 
 	return rv;
 }
 
 static int write_tar_gzip_archive(struct archiver_args *args)
 {
 	return write_compressed_tar_archive(args,"gzip");
 }
 static int write_tar_bzip2_archive(struct archiver_args *args)
 {
 	return write_compressed_tar_archive(args,"bzip2");
 }
 
 static const struct snapshot_archive_t {
     	const char *suffix;
 	const char *mimetype;
 	write_archive_fn_t write_func;
 	int bit;
 }	snapshot_archives[] = {
 	{ ".zip", "application/x-zip", write_zip_archive, 0x1 },
 	{ ".tar.gz", "application/x-tar", write_tar_gzip_archive, 0x2 },
 	{ ".tar.bz2", "application/x-tar", write_tar_bzip2_archive, 0x4 },
 	{ ".tar", "application/x-tar", write_tar_archive, 0x8 }
 };
 
-void cgit_print_snapshot(struct cacheitem *item, const char *hex, 
-			 const char *prefix, const char *filename,
-			 int snapshots)
+void cgit_print_snapshot(struct cacheitem *item, const char *head,
+			 const char *hex, const char *prefix,
+			 const char *filename, int snapshots)
 {
 	int fnl = strlen(filename);
-	int f;
-    	for(f=0;f<(sizeof(snapshot_archives)/sizeof(*snapshot_archives));++f) {
+	int f, n;
+
+	n = sizeof(snapshot_archives) / sizeof(*snapshot_archives);
+    	for(f=0; f<n; f++) {
 		const struct snapshot_archive_t* sat = &snapshot_archives[f];
 		int sl;
-		if(!(snapshots&sat->bit)) continue;
+		if(!(snapshots & sat->bit))
+			continue;
 		sl = strlen(sat->suffix);
 		if(fnl<sl || strcmp(&filename[fnl-sl],sat->suffix))
 			continue;
 
 		struct archiver_args args;
 		struct commit *commit;
 		unsigned char sha1[20];
 
+		if (!hex)
+			hex = head;
 		if(get_sha1(hex, sha1)) {
 			cgit_print_error(fmt("Bad object id: %s", hex));
 			return;
 		}
 		commit = lookup_commit_reference(sha1);
 
 		if(!commit) {
 			cgit_print_error(fmt("Not a commit reference: %s", hex));
 			return;;
 		}
 
 		memset(&args,0,sizeof(args));
 		args.base = fmt("%s/", prefix);
 		args.tree = commit->tree;
 
 		cgit_print_snapshot_start(sat->mimetype, filename, item);
 		(*sat->write_func)(&args);
 		return;
 	}
 	cgit_print_error(fmt("Unsupported snapshot format: %s", filename));
 }
 
-void cgit_print_snapshot_links(const char *repo,const char *hex,int snapshots)
+void cgit_print_snapshot_links(const char *repo, const char *head,
+			       const char *hex, int snapshots)
 {
     	char *filename;
-	int f;
-    	for(f=0;f<(sizeof(snapshot_archives)/sizeof(*snapshot_archives));++f) {
+	int f, n;
+
+	n = sizeof(snapshot_archives) / sizeof(*snapshot_archives);
+    	for(f=0; f<n ;f++) {
 		const struct snapshot_archive_t* sat = &snapshot_archives[f];
-		if(!(snapshots&sat->bit)) continue;
-		filename = fmt("%s-%s%s",cgit_repobasename(repo),hex,sat->suffix);
-		htmlf("<a href='%s'>%s</a><br/>",
-			cgit_fileurl(repo,"snapshot",filename,
-			    fmt("id=%s&amp;name=%s",hex,filename)), filename);
+		if(!(snapshots & sat->bit))
+			continue;
+		filename = fmt("%s-%s%s", cgit_repobasename(repo), hex,
+			       sat->suffix);
+		cgit_snapshot_link(filename, NULL, NULL, (char *)head,
+				   (char *)hex, filename);
+		html("<br/>");
 	}
 }
 
 int cgit_parse_snapshots_mask(const char *str)
 {
 	static const char *delim = " \t,:/|;";
 	int f, tl, rv = 0;
 	/* favor legacy setting */
 	if(atoi(str)) return 1;
 	for(;;) {
 		str += strspn(str,delim);
 		tl = strcspn(str,delim);
 		if(!tl)
 			break;
 		for(f=0;f<(sizeof(snapshot_archives)/sizeof(*snapshot_archives));++f) {
 			const struct snapshot_archive_t* sat = &snapshot_archives[f];
 			if(! ( strncmp(sat->suffix,str,tl) && strncmp(sat->suffix+1,str,tl-1) ) ) {
 				rv |= sat->bit;
 				break;
 			}
 		}
 		str += tl;
 	}
 	return rv;
 }
 
 /* vim:set sw=8: */