srctree

Gregory Mullen parent 72f02626 9ed60221
add branches api

src/api/repo.zig added: 55, removed: 9, total 46
@@ -75,9 +75,13 @@ pub fn repo(ctx: *API.Context) API.Routes.Error!void {
}
 
pub const RepoBranches = struct {
pub const Branch = struct {
name: []const u8,
hash: [40]u8,
};
name: []const u8,
updated: []const u8,
branches: []const []const u8,
branches: []const Branch,
};
 
pub fn repoBranches(ctx: *API.Context) API.Routes.Error!void {
@@ -96,12 +100,18 @@ pub fn repoBranches(ctx: *API.Context) API.Routes.Error!void {
};
defer gitrepo.raze();
 
const branches = try ctx.alloc.alloc(RepoBranches.Branch, gitrepo.branches.?.len);
for (branches, gitrepo.branches.?) |*dst, src| {
dst.* = .{
.name = src.name,
.hash = src.sha.hex,
};
}
 
return try ctx.sendJSON([1]RepoBranches{.{
.name = req.name,
.updated = "undefined",
.branches = &.{
"main",
},
.branches = branches[0..],
}});
}
 
 
src/git.zig added: 55, removed: 9, total 46
@@ -99,6 +99,7 @@ pub const Repo = struct {
head: ?Ref = null,
// Leaks, badly
tags: ?[]Tag = null,
branches: ?[]Branch = null,
 
repo_name: ?[]const u8 = null,
 
@@ -151,6 +152,7 @@ pub const Repo = struct {
try self.loadPacks();
try self.loadRefs();
try self.loadTags();
try self.loadBranches();
_ = try self.HEAD(a);
}
 
@@ -322,6 +324,7 @@ pub const Repo = struct {
const read = try f.readAll(&buf);
std.debug.assert(read == 40);
try list.append(Ref{ .branch = .{
.alloc = a,
.name = try a.dupe(u8, file.name),
.sha = SHA.init(&buf),
.repo = self,
@@ -336,6 +339,7 @@ pub const Repo = struct {
while (p_itr.next()) |line| {
if (std.mem.indexOf(u8, line, "refs/heads")) |_| {
try list.append(Ref{ .branch = .{
.alloc = a,
.name = try a.dupe(u8, line[52..]),
.sha = SHA.init(line[0..40]),
.repo = self,
@@ -385,6 +389,7 @@ pub const Repo = struct {
if (std.mem.eql(u8, head[0..5], "ref: ")) {
self.head = Ref{
.branch = Branch{
.alloc = a,
.sha = self.ref(head[16 .. head.len - 1]) catch SHA.init(&[_]u8{0} ** 20),
.name = try a.dupe(u8, head[5 .. head.len - 1]),
.repo = self,
@@ -456,6 +461,29 @@ pub const Repo = struct {
if (index != self.tags.?.len) return error.UnexpectedError;
}
 
fn loadBranches(self: *Repo) !void {
const a = self.alloc orelse unreachable;
 
var branchdir = try self.dir.openDir("refs/heads", .{ .iterate = true });
defer branchdir.close();
var list = std.ArrayList(Branch).init(a);
var itr = branchdir.iterate();
while (try itr.next()) |file| {
if (file.kind != .file) continue;
var fnbuf: [2048]u8 = undefined;
const fname = try bufPrint(&fnbuf, "refs/heads/{s}", .{file.name});
var shabuf: [41]u8 = undefined;
_ = try self.dir.readFile(fname, &shabuf);
try list.append(.{
.alloc = a,
.name = try a.dupe(u8, file.name),
.sha = SHA.init(shabuf[0..40]),
.repo = self,
});
}
self.branches = try list.toOwnedSlice();
}
 
pub fn resolvePartial(_: *const Repo, _: SHA) !SHA {
return error.NotImplemented;
}
@@ -511,6 +539,10 @@ pub const Repo = struct {
.branch => |b| a.free(b.name),
else => {}, //a.free(h);
};
if (self.branches) |branches| {
for (branches) |branch| branch.raze();
a.free(branches);
}
} else unreachable;
// TODO self.tags leaks, badly
}
@@ -543,15 +575,19 @@ pub const Repo = struct {
};
 
pub const Branch = struct {
alloc: Allocator,
name: []const u8,
sha: SHA,
repo: ?*const Repo = null,
repo: *const Repo,
 
pub fn toCommit(self: Branch, a: Allocator) !Commit {
const repo = self.repo orelse return error.NoConnectedRepo;
const obj = try repo.loadObject(a, self.sha);
const obj = try self.repo.loadObject(a, self.sha);
return Commit.initOwned(self.sha, a, obj);
}
 
pub fn raze(self: Branch) void {
self.alloc.free(self.name);
}
};
 
pub const TagType = enum {