@@ -1,7 +1,10 @@
const std = @import("std");
const Allocator = std.mem.Allocator;
const startsWith = std.mem.startsWith;
const eql = std.mem.eql;
const zlib = std.compress.zlib;
const hexLower = std.fmt.fmtSliceHexLower;
const AnyReader = std.io.AnyReader;
pub const Actor = @import("git/actor.zig");
pub const Agent = @import("git/agent.zig");
@@ -480,9 +483,106 @@ pub const Branch = struct {
}
};
pub const TagType = enum {
commit,
pub fn fromSlice(str: []const u8) ?TagType {
inline for (std.meta.tags(TagType)) |t| {
if (std.mem.eql(u8, @tagName(t), str)) return t;
}
return null;
}
};
pub const Tag = struct {
name: []const u8,
sha: SHA,
object: []const u8,
type: TagType,
tagger: Actor,
message: []const u8,
signature: ?[]const u8,
//signature: ?Commit.GPGSig,
pub fn fromSlice(sha: SHA, blob: []const u8) !Tag {
var name: ?[]const u8 = null;
var object: ?[]const u8 = null;
var ttype: ?TagType = null;
var actor: ?Actor = null;
var itr = std.mem.splitScalar(u8, blob, '\n');
while (itr.next()) |line| {
if (startsWith(u8, line, "object ")) {
object = line[7..];
} else if (startsWith(u8, line, "type ")) {
ttype = TagType.fromSlice(line[5..]);
} else if (startsWith(u8, line, "tag ")) {
name = line[4..];
} else if (startsWith(u8, line, "tagger ")) {
actor = Actor.make(line[7..]) catch return error.InvalidActor;
} else if (line.len == 0) {
break;
}
}
var msg: []const u8 = blob[itr.index.?..];
var sig: ?[]const u8 = null;
const sigstart: usize = std.mem.indexOf(u8, msg, "-----BEGIN PGP SIGNATURE-----") orelse 0;
msg = msg[0..sigstart];
if (sigstart > 0) {
sig = msg[0..];
}
return .{
.name = name orelse return error.InvalidTagName,
.sha = sha,
.object = object orelse return error.InvalidReference,
.type = ttype orelse return error.InvalidType,
.tagger = actor orelse return error.InvalidActor,
.message = msg,
.signature = sig,
};
}
pub fn fromReader(sha: SHA, reader: AnyReader) !Tag {
var buffer: [0xFFFF]u8 = undefined;
const len = try reader.readAll(&buffer);
return try fromSlice(sha, buffer[0..len]);
}
test fromSlice {
const blob =
\\object 73751d1c0e9eaeaafbf38a938afd652d98ee9772
\\type commit
\\tag v0.7.3
\\tagger Robin Linden <dev@robinlinden.eu> 1645477245 +0100
\\
\\Yet another bugfix release for 0.7.0, especially for Samsung phones.
\\-----BEGIN PGP SIGNATURE-----
\\
\\iQIzBAABCAAdFiEEtwCP8SwHm/bm6hnRYBpgS35gV3YFAmIT/bYACgkQYBpgS35g
\\V3bcww/+IQa+cSfRZkrGpTfHx+GzDVcW7R9FBxJ2vLicLB0yd2b3GgqBByEJCppo
\\P0m2mb/rcFajcvJw9UmjUBMEljZSc1pW1/zioo9zRxt9g2zdVNxf1CoFwD/I9UbN
\\oEM1KK+QyuqQ61Fbfz7kdpwOuaZ5UBe8/gH9TO+wURNNJE/PlsNCmengEtnERl+F
\\J8FEJW0j1Offwdbw92WUvEVf6egH2N9NDqkhHM8Fy7+UwM4hJam7wclQODI19ZDI
\\AKvH2vhLP+CVqvMiNlycTlDKqjka0pK4jOD4eu+2oeIzADH8kyMObhdFSdzscgEU
\\ExAxwN2s5sD7Be1Z38gld9XRZ0f7JgZmdF+rkZqjF+tXcqxHIZtASWRD1cXLLwBc
\\9b0/d626bZhKNYyIsvs1s0SHPBMNWCOGHV9oXi/Yncd7xoReGBFXrhhqub9ngmT4
\\FksiZbyx3D6o22yyCU7roajLneL/JMKx+PmUxQxDdpqMyLZea3ETjFAKkAVnM0El
\\GuKTlh/cxAdkz+WKKltVQNOfkc7rJvAnx81krggu354MDasg5EDjB7Nud/hQB+/s
\\Dy/mr8QpGUoccHgUHTL7b7zmgIrTrq3NEkucMxKKoj9KRtt91w0OYPP4667gFKue
\\+S4r2zj6UlFy7yODdWs8ijKwhSvMgJnUT6dnpGNCsJrc/F2O5ms=
\\=t+5I
\\-----END PGP SIGNATURE-----
\\
;
const t_msg = "Yet another bugfix release for 0.7.0, especially for Samsung phones.\n";
const t = try fromSlice("c66fba80f3351a94432a662b1ecc55a21898f830", blob);
try std.testing.expectEqualStrings("v0.7.3", t.name);
try std.testing.expectEqualStrings("73751d1c0e9eaeaafbf38a938afd652d98ee9772", t.object);
try std.testing.expectEqual(TagType.commit, t.type);
try std.testing.expectEqualStrings("Robin Linden", t.tagger.name);
try std.testing.expectEqualStrings(t_msg, t.message);
}
};
pub const Ref = union(enum) {