Files
dep/lua/dep/git.lua
Squibid 71b78bfca4 the spec no longer fixes itself...
modules are more reliable
cleanup some typos
2025-06-23 00:18:33 -04:00

162 lines
4.2 KiB
Lua

-- TODO: clean this up, it's a mess
-- the nesting of all the proc calls is really annoying, and I need to find a
-- cleaner way to do it
local logger = require('dep.log')
local proc = require('dep.proc')
local git = {}
--- install or update a given package
---@param package package package to update/install
---@param cb function callback
function git.sync(package, cb)
local function sync()
-- update or install
if package.exists then
git.update(package, cb)
else
git.install(package, cb)
end
end
-- handle arbitrary branches here
if package.branch then
proc.git_resolve_branch(package.url, package.branch, function(err, message)
if not err then
package.branch = message
sync()
end
end)
else
sync()
end
end
--- configure a package
---@param package table package spec
local function configurepkg(package)
package:runhooks("on_config")
logger:log("config", "package: %s configured", package.id)
package.configured = true
end
--- install a given package
---@param package package package to install
---@param cb function callback
function git.install(package, cb)
if not package.enabled then
cb()
return
end
proc.git_clone(package.dir, package.url, package.branch, function(err, message)
if err then
logger:log("error", "failed to install %s; reason: %s",
package.id, message)
else
if package.commit then
proc.git_checkout(package.dir, package.branch, package.commit, function(err, message)
if err then
logger:log("error", "failed to checkout %s; reason: %s", package.id, message)
else
package.exists = true
package:unconfiguretree()
logger:log("install", "installed %s", package.id)
configurepkg(package)
end
end)
else
package.exists = true
package:unconfiguretree()
logger:log("install", "installed %s", package.id)
configurepkg(package)
end
end
cb(err)
end)
end
--- update a package
---@param package package package to update
---@param cb function callback
function git.update(package, cb)
if not package.enabled then
cb()
return
end
local function log_err(err)
logger:log("error", "failed to update %s; reason: %s", package.id, err)
end
if package.pin then
cb()
return
end
proc.git_rev_parse(package.dir, "HEAD", function(err, before)
if err then
log_err(before)
cb(err)
else
if package.commit then
proc.git_checkout(package.dir, package.branch, package.commit, function(err, message)
if err then
log_err(message)
cb(err)
else
proc.git_rev_parse(package.dir, package.commit, function(err, after)
if err then
log_err(after)
cb(err)
elseif before == after then
logger:log("skip", "skipped %s", package.id)
cb(err)
else
package:unconfiguretree()
logger:log("update", "updated %s; %s -> %s", package.id, before, after)
configurepkg(package)
end
end)
end
end)
else
proc.git_fetch(package.dir, "origin", package.branch or "HEAD", function(err, message)
if err then
log_err(message)
cb(err)
else
proc.git_rev_parse(package.dir, "FETCH_HEAD^{commit}", function(err, after)
if err then
log_err(after)
cb(err)
elseif before == after then
logger:log("skip", "skipped %s", package.id)
cb(err)
else
proc.git_reset(package.dir, after, function(err, message)
if err then
log_err(message)
else
package:unconfiguretree()
logger:log("update", "updated %s; %s -> %s", package.id, before, after)
configurepkg(package)
end
cb(err)
end)
end
end)
end
end)
end
end
end)
end
return git