fix warnings

Author: spytheman

git/libgit.v

@@ -1,6 +1,6 @@
 module git
 
-import time
+// import time
 
 //#include "stdint.h"
 
@@ -207,7 +207,7 @@ pub fn (r &Repo) show_file_blob(branch string, file_path string) !string {
 			}
 
 			content := C.git_blob_rawcontent(blob)
-			size := C.git_blob_rawsize(blob)
+			// size := C.git_blob_rawsize(blob)
 
 			C.printf(c'Content of %s (from branch %s):\n', file_path.str, branch.str)
 			// C.fwrite(content, 1, size, C.stdout)

src/comment.v

@@ -17,7 +17,7 @@ mut:
 
 ['/:username/:repo_name/comments'; post]
 pub fn (mut app App) handle_add_comment(username string, repo_name string) vweb.Result {
-	repo := app.find_repo_by_name_and_username(repo_name, username) or { return app.not_found() }
+	app.find_repo_by_name_and_username(repo_name, username) or { return app.not_found() }
 	text := app.form['text']
 	issue_id := app.form['issue_id']
 	is_text_empty := validation.is_string_empty(text)

src/repo.v

@@ -773,7 +773,7 @@ fn (mut r Repo) clone() {
 }
 
 fn (r &Repo) read_file(branch string, path string) string {
-	valid_path := path.trim_string_left('/')
+	// valid_path := path.trim_string_left('/')
 
 	println('yEPP')
 	t := time.now()

src/repo_routes.v

@@ -156,7 +156,7 @@ pub fn (mut app App) handle_tree(username string, repo_name string) vweb.Result
 
 ['/:username/:repo_name/tree/:branch_name']
 pub fn (mut app App) handle_branch_tree(username string, repo_name string, branch_name string) vweb.Result {
-	repo := app.find_repo_by_name_and_username(repo_name, username) or { return app.not_found() }
+	app.find_repo_by_name_and_username(repo_name, username) or { return app.not_found() }
 
 	return app.tree(username, repo_name, branch_name, '')
 }
@@ -199,7 +199,7 @@ pub fn (mut app App) handle_new_repo(name string, clone_url string, description
 		app.error('The repository name is too long (should be fewer than ${max_repo_name_len} characters)')
 		return app.new()
 	}
-	repo := app.find_repo_by_name_and_username(name, app.user.username) or {
+	app.find_repo_by_name_and_username(name, app.user.username) or {
 		app.error('A repository with the name "${name}" already exists')
 		return app.new()
 	}