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|
import
future, options, os, osproc, posix, sequtils, sets, strutils, tables,
args, config, format, lists, package, pacman, utils,
"wrapper/alpm"
type
SyncFoundPackageInfo* = tuple[
base: string,
version: string,
arch: Option[string]
]
SyncFoundInfo* = tuple[
repo: string,
pkg: Option[SyncFoundPackageInfo]
]
PackageTarget* = object of RootObj
reference*: PackageReference
repo*: Option[string]
destination*: Option[string]
SyncPackageTarget* = object of PackageTarget
foundInfos*: seq[SyncFoundInfo]
FullPackageTarget*[T] = object of SyncPackageTarget
pkgInfo*: Option[T]
LookupBaseGroup = tuple[
base: string,
version: string,
arch: string,
repo: string
]
proc checkAndRefresh*(color: bool, args: seq[Argument]): tuple[code: int, args: seq[Argument]] =
let refreshCount = args.count(%%%"refresh")
if refreshCount > 0:
let code = pacmanRun(true, color, args
.keepOnlyOptions(commonOptions, transactionOptions, upgradeOptions) &
("S", none(string), ArgumentType.short) &
("y", none(string), ArgumentType.short).repeat(refreshCount))
let callArgs = args
.filter(arg => not arg.matchOption(%%%"refresh"))
(code, callArgs)
else:
(0, args)
proc packageTargets*(args: seq[Argument], parseDestination: bool): seq[PackageTarget] =
args.targets.map(target => (block:
let (noDestinationTarget, destination) = if parseDestination: (block:
let split = target.split("::", 2)
if split.len == 2:
(split[0], some(split[1]))
else:
(target, none(string)))
else:
(target, none(string))
let splitRepoTarget = noDestinationTarget.split('/', 2)
let (repo, nameConstraint) = if splitRepoTarget.len == 2:
(some(splitRepoTarget[0]), splitRepoTarget[1])
else:
(none(string), noDestinationTarget)
let reference = parsePackageReference(nameConstraint, false)
PackageTarget(reference: reference, repo: repo, destination: destination)))
proc isAurTargetSync*(target: SyncPackageTarget): bool =
target.foundInfos.len == 0 and (target.repo.isNone or target.repo == some("aur"))
proc isAurTargetFull*[T: RpcPackageInfo](target: FullPackageTarget[T]): bool =
target.foundInfos.len > 0 and target.foundInfos[0].repo == "aur"
proc filterNotFoundSyncTargetsInternal(syncTargets: seq[SyncPackageTarget],
pkgInfoReferencesTable: Table[string, PackageReference],
upToDateNeededTable: Table[string, PackageReference]): seq[SyncPackageTarget] =
# collect packages which were found neither in sync DB nor in AUR
syncTargets.filter(t => not (upToDateNeededTable.opt(t.reference.name)
.map(r => t.reference.isProvidedBy(r, true)).get(false)) and t.foundInfos.len == 0 and
not (t.isAurTargetSync and pkgInfoReferencesTable.opt(t.reference.name)
.map(r => t.reference.isProvidedBy(r, true)).get(false)))
proc filterNotFoundSyncTargets*[T: RpcPackageInfo](syncTargets: seq[SyncPackageTarget],
pkgInfos: seq[T], upToDateNeededTable: Table[string, PackageReference]): seq[SyncPackageTarget] =
let pkgInfoReferencesTable = pkgInfos.map(i => (i.name, i.toPackageReference)).toTable
filterNotFoundSyncTargetsInternal(syncTargets, pkgInfoReferencesTable, upToDateNeededTable)
proc printSyncNotFound*(config: Config, notFoundTargets: seq[SyncPackageTarget]) =
let dbs = config.dbs.toSet
for target in notFoundTargets:
if target.repo.isNone or target.repo == some("aur") or target.repo.unsafeGet in dbs:
printError(config.color, trp("target not found: %s\n") % [$target.reference])
else:
printError(config.color, trp("database not found: %s\n") % [target.repo.unsafeGet])
proc findSyncTargets*(handle: ptr AlpmHandle, dbs: seq[ptr AlpmDatabase],
targets: seq[PackageTarget], allowGroups: bool, checkProvides: bool):
(seq[SyncPackageTarget], seq[string]) =
let dbTable = dbs.map(d => ($d.name, d)).toTable
proc checkProvided(reference: PackageReference, db: ptr AlpmDatabase): bool =
for pkg in db.packages:
for provides in pkg.provides:
if reference.isProvidedBy(provides.toPackageReference, true):
return true
return false
proc findSync(target: PackageTarget): seq[SyncFoundInfo] =
if target.repo.isSome:
let repo = target.repo.unsafeGet
if dbTable.hasKey(repo):
let db = dbTable[repo]
let pkg = db[target.reference.name]
if pkg != nil and target.reference.isProvidedBy(pkg.toPackageReference, true):
let base = if pkg.base == nil: target.reference.name else: $pkg.base
return @[(repo, some((base, $pkg.version, some($pkg.arch))))]
elif checkProvides and target.reference.checkProvided(db):
return @[(repo, none(SyncFoundPackageInfo))]
else:
return @[]
else:
return @[]
else:
if allowGroups and target.reference.constraint.isNone:
let groupRepo = lc[d | (d <- dbs, g <- d.groups,
$g.name == target.reference.name), ptr AlpmDatabase].optFirst
if groupRepo.isSome:
return @[($groupRepo.unsafeGet.name, none(SyncFoundPackageInfo))]
let directResults = dbs
.map(db => (block:
let pkg = db[target.reference.name]
if pkg != nil and target.reference.isProvidedBy(pkg.toPackageReference, true):
let base = if pkg.base == nil: target.reference.name else: $pkg.base
some(($db.name, some((base, $pkg.version, some($pkg.arch)))))
else:
none(SyncFoundInfo)))
.filter(i => i.isSome)
.map(i => i.unsafeGet)
if directResults.len > 0:
return directResults
elif checkProvides:
for db in dbs:
if target.reference.checkProvided(db):
return @[($db.name, none(SyncFoundPackageInfo))]
return @[]
else:
return @[]
let syncTargets = targets.map(t => SyncPackageTarget(reference: t.reference,
repo: t.repo, destination: t.destination, foundInfos: findSync(t)))
let checkAurNames = syncTargets.filter(isAurTargetSync).map(t => t.reference.name)
(syncTargets, checkAurNames)
proc mapAurTargets*[T: RpcPackageInfo](targets: seq[SyncPackageTarget],
pkgInfos: seq[T]): seq[FullPackageTarget[T]] =
let aurTable = pkgInfos.map(i => (i.name, i)).toTable
targets.map(proc (target: SyncPackageTarget): FullPackageTarget[T] =
let res = if target.foundInfos.len == 0 and aurTable.hasKey(target.reference.name): (block:
let pkgInfo = aurTable[target.reference.name]
if target.reference.isProvidedBy(pkgInfo.toPackageReference, true):
some((("aur", some((pkgInfo.base, pkgInfo.version, none(string)))), pkgInfo))
else:
none((SyncFoundInfo, T)))
else:
none((SyncFoundInfo, T))
if res.isSome:
let (syncInfo, pkgInfo) = res.get
FullPackageTarget[T](reference: target.reference, repo: target.repo,
destination: target.destination, foundInfos: @[syncInfo], pkgInfo: some(pkgInfo))
else:
FullPackageTarget[T](reference: target.reference, repo: target.repo,
destination: target.destination, foundInfos: target.foundInfos, pkgInfo: none(T)))
proc queryUnrequired*(handle: ptr AlpmHandle, withOptional: bool, withoutOptional: bool,
assumeExplicit: HashSet[string]): (HashSet[string], HashSet[string], HashSet[string]) =
let (explicit, dependsTable, alternatives) = block:
var explicit = newSeq[string]()
var dependsTable = initTable[string,
HashSet[tuple[reference: PackageReference, optional: bool]]]()
var alternatives = initTable[string, HashSet[PackageReference]]()
for pkg in handle.local.packages:
proc fixProvides(reference: PackageReference): PackageReference =
if reference.constraint.isNone:
(reference.name, reference.description,
some((ConstraintOperation.eq, $pkg.version)))
else:
reference
let depends = toSeq(pkg.depends.items)
.map(d => d.toPackageReference).toSet
let optional = toSeq(pkg.optional.items)
.map(d => d.toPackageReference).toSet
let provides = toSeq(pkg.provides.items)
.map(d => d.toPackageReference).map(fixProvides).toSet
if pkg.reason == AlpmReason.explicit:
explicit &= $pkg.name
dependsTable.add($pkg.name,
depends.map(x => (x, false)) + optional.map(x => (x, true)))
if provides.len > 0:
alternatives.add($pkg.name, provides)
(explicit.toSet + assumeExplicit, dependsTable, alternatives)
let providedBy = lc[(y, x.key) | (x <- alternatives.namedPairs, y <- x.value),
tuple[reference: PackageReference, name: string]]
proc findRequired(withOptional: bool, results: HashSet[string],
check: HashSet[string]): HashSet[string] =
let full = results + check
let direct = lc[x.reference | (y <- dependsTable.namedPairs, y.key in check,
x <- y.value, withOptional or not x.optional), PackageReference]
let indirect = lc[x.name | (y <- direct, x <- providedBy,
y.isProvidedBy(x.reference, true)), string].toSet
let checkNext = (direct.map(p => p.name).toSet + indirect) - full
if checkNext.len > 0: findRequired(withOptional, full, checkNext) else: full
let installed = toSeq(dependsTable.keys).toSet
proc findOrphans(withOptional: bool): HashSet[string] =
let required = findRequired(withOptional, initSet[string](), explicit)
installed - required
let withOptionalSet = if withOptional: findOrphans(true) else: initSet[string]()
let withoutOptionalSet = if withoutOptional: findOrphans(false) else: initSet[string]()
(installed, withOptionalSet, withoutOptionalSet)
proc `$`*[T: PackageTarget](target: T): string =
target.repo.map(proc (r: string): string = r & "/" & $target.reference).get($target.reference)
template tmpRoot(config: Config, dropPrivileges: bool): string =
if dropPrivileges: config.tmpRootInitial else: config.tmpRootCurrent
proc ensureTmpOrError*(config: Config, dropPrivileges: bool): Option[string] =
let tmpRootExists = try:
discard config.tmpRoot(dropPrivileges).existsOrCreateDir()
if dropPrivileges:
let user = initialUser.get(currentUser)
discard chown(config.tmpRoot(dropPrivileges), (Uid) user.uid, (Gid) user.gid)
true
except:
false
if not tmpRootExists:
some(tr"failed to create tmp directory '$#'" % [config.tmpRoot(dropPrivileges)])
else:
none(string)
proc getGitFiles*(repoPath: string, gitSubdir: Option[string],
dropPrivileges: bool): seq[string] =
if gitSubdir.isSome:
forkWaitRedirect(() => (block:
if not dropPrivileges or dropPrivileges():
execResult(gitCmd, "-C", repoPath, "ls-tree", "-r", "--name-only", "@",
gitSubdir.unsafeGet & "/")
else:
quit(1)))
.output
.map(s => s[gitSubdir.unsafeGet.len + 1 .. ^1])
else:
forkWaitRedirect(() => (block:
if not dropPrivileges or dropPrivileges():
execResult(gitCmd, "-C", repoPath, "ls-tree", "-r", "--name-only", "@")
else:
quit(1)))
.output
proc bisectVersion(repoPath: string, debug: bool, firstCommit: Option[string],
compareMethod: string, gitSubdir: string, version: string,
dropPrivileges: bool): Option[string] =
template forkExecWithoutOutput(args: varargs[string]): int =
forkWait(() => (block:
discard close(0)
if not debug:
discard close(1)
discard close(2)
if not dropPrivileges or dropPrivileges():
execResult(args)
else:
quit(1)))
let (workFirstCommit, checkFirst) = if firstCommit.isSome:
(firstCommit, false)
else:
(forkWaitRedirect(() => (block:
if not dropPrivileges or dropPrivileges():
execResult(gitCmd, "-C", repoPath,
"rev-list", "--max-parents=0", "@")
else:
quit(1)))
.output.optLast, true)
let (realLastThreeCommits, _) = forkWaitRedirect(() => (block:
if not dropPrivileges or dropPrivileges():
execResult(gitCmd, "-C", repoPath,
"rev-list", "--max-count=3", "@")
else:
quit(1)))
let index = workFirstCommit.map(c => realLastThreeCommits.find(c)).get(-1)
let lastThreeCommits = if index >= 0:
realLastThreeCommits[0 .. index]
else:
realLastThreeCommits
proc checkCommit(commit: string): Option[string] =
let checkout1Code = forkExecWithoutOutput(gitCmd, "-C", repoPath,
"checkout", commit)
if checkout1Code != 0:
none(string)
else:
let foundVersion = forkWaitRedirect(() => (block:
if not dropPrivileges or dropPrivileges():
execResult(pkgLibDir & "/bisect",
compareMethod, repoPath & "/" & gitSubdir, version)
else:
quit(1)))
.output.optFirst
let checkout2Code = forkExecWithoutOutput(gitCmd, "-C", repoPath,
"checkout", lastThreeCommits[0])
if checkout2Code != 0:
none(string)
elif foundVersion == some(version):
some(commit)
else:
none(string)
if lastThreeCommits.len == 0:
none(string)
elif lastThreeCommits.len == 1:
if checkFirst:
checkCommit(lastThreeCommits[0])
else:
none(string)
elif lastThreeCommits.len == 2:
let checkedCommit = checkCommit(lastThreeCommits[0])
if checkedCommit.isSome:
checkedCommit
elif checkFirst:
checkCommit(lastThreeCommits[1])
else:
none(string)
else:
# find the commit with specific package version using git bisect
let bisectStartCode = forkExecWithoutOutput(gitCmd, "-C", repoPath,
"bisect", "start", "@", workFirstCommit.get(""))
if bisectStartCode != 0:
none(string)
else:
discard forkExecWithoutOutput(gitCmd, "-C", repoPath,
"bisect", "run", pkgLibDir & "/bisect", compareMethod, gitSubdir, version)
let commit = forkWaitRedirect(() => (block:
if not dropPrivileges or dropPrivileges():
execResult(gitCmd, "-C", repoPath,
"rev-list", "--max-count=1", "refs/bisect/bad")
else:
quit(1)))
.output.optFirst
discard forkExecWithoutOutput(gitCmd, "-C", repoPath,
"bisect", "reset")
if commit.isSome:
let checkedCommit = commit.map(checkCommit).flatten
if checkedCommit.isSome:
checkedCommit
else:
# non-incremental git history (e.g. downgrade without epoch change), bisect again
bisectVersion(repoPath, debug, commit, compareMethod, gitSubdir,
version, dropPrivileges)
elif checkFirst and workFirstCommit.isSome:
checkCommit(workFirstCommit.unsafeGet)
else:
none(string)
proc obtainSrcInfo*(path: string): string =
let (output, code) = forkWaitRedirect(() => (block:
if dropPrivileges() and chdir(path) == 0:
execResult(makePkgCmd, "--printsrcinfo")
else:
quit(1)))
if code == 0:
output.foldl(a & b & "\n", "")
else:
""
proc reloadPkgInfos*(config: Config, path: string, pkgInfos: seq[PackageInfo]): seq[PackageInfo] =
let srcInfo = obtainSrcInfo(path)
let res = parseSrcInfo(pkgInfos[0].repo, srcInfo, config.arch,
pkgInfos[0].gitUrl, pkgInfos[0].gitSubdir)
if res.len > 0:
res
else:
pkgInfos
proc cloneBareRepo(config: Config, bareName: string, url: string,
dropPrivileges: bool): Option[string] =
let fullName = bareName & ".git"
let repoPath = repoPath(config.tmpRoot(dropPrivileges), fullName)
removeDirQuiet(repoPath)
if forkWait(() => (block:
if not dropPrivileges or dropPrivileges():
execResult(gitCmd, "-C", config.tmpRoot(dropPrivileges),
"clone", "-q", "--bare", url, fullName)
else:
quit(1))) == 0:
some(repoPath)
else:
removeDirQuiet(repoPath)
none(string)
proc cloneBareRepos*(config: Config, gitRepos: seq[GitRepo],
progressCallback: (int, int) -> void, dropPrivileges: bool): (seq[string], seq[string]) =
let message = ensureTmpOrError(config, dropPrivileges)
if message.isSome:
(@[], @[message.unsafeGet])
else:
let bare = gitRepos
.filter(t => t.bareName.isSome)
.map(r => (r.bareName.unsafeGet, r.url))
.deduplicate
proc cloneNext(index: int, paths: List[string], messages: List[string]):
(List[string], List[string]) =
progressCallback(index, bare.len)
if index >= bare.len:
(paths.reversed, messages.reversed)
else:
let (bareName, url) = bare[index]
let repoPath = cloneBareRepo(config, bareName, url, dropPrivileges)
if repoPath.isSome:
cloneNext(index + 1, repoPath.unsafeGet ^& paths, messages)
else:
let message = tr"$#: failed to clone git repository" % [bareName]
cloneNext(index + 1, paths, message ^& messages)
let (paths, messages) = cloneNext(0, nil, nil)
(toSeq(paths.items), toSeq(messages.items))
proc clonePackageRepoInternal(config: Config, base: string, version: string,
git: GitRepo, dropPrivileges: bool): Option[string] =
let repoPath = repoPath(config.tmpRoot(dropPrivileges), base)
removeDirQuiet(repoPath)
let url = if git.bareName.isSome:
repoPath(config.tmpRoot(dropPrivileges), git.bareName.unsafeGet & ".git")
else:
git.url
if forkWait(() => (block:
if not dropPrivileges or dropPrivileges():
if git.branch.isSome:
execResult(gitCmd, "-C", config.tmpRoot(dropPrivileges),
"clone", "-q", url, "-b", git.branch.unsafeGet, "--single-branch", base)
else:
execResult(gitCmd, "-C", config.tmpRoot(dropPrivileges),
"clone", "-q", url, "--single-branch", base)
else:
quit(1))) == 0:
let commit = bisectVersion(repoPath, config.debug, none(string),
"source", git.path, version, dropPrivileges)
if commit.isNone:
removeDirQuiet(repoPath)
none(string)
else:
discard forkWait(() => (block:
if not dropPrivileges or dropPrivileges():
execResult(gitCmd, "-C", repoPath,
"checkout", "-q", commit.unsafeGet)
else:
quit(1)))
some(repoPath)
else:
removeDirQuiet(repoPath)
none(string)
proc clonePackageRepo*(config: Config, base: string, version: string,
git: GitRepo, dropPrivileges: bool): Option[string] =
let message = ensureTmpOrError(config, dropPrivileges)
if message.isSome:
message
else:
let repoPath = clonePackageRepoInternal(config, base, version, git, dropPrivileges)
if repoPath.isNone:
some(tr"$#: failed to clone git repository" % [base])
else:
none(string)
proc obtainBuildPkgInfosInternal(config: Config, bases: seq[LookupBaseGroup],
pacmanTargetNames: seq[string], progressCallback: (int, int) -> void, dropPrivileges: bool):
(seq[PackageInfo], seq[string], seq[string]) =
let lookupResults: seq[tuple[group: LookupBaseGroup, git: Option[GitRepo]]] = bases
.map(b => (b, lookupGitRepo(b.repo, b.base, b.arch)))
let notFoundRepos = lookupResults.filter(r => r.git.isNone)
if notFoundRepos.len > 0:
let messages = notFoundRepos.map(r => tr"$#: repository not found" % [r.group.base])
(newSeq[PackageInfo](), newSeq[string](), messages)
else:
let message = ensureTmpOrError(config, dropPrivileges)
if message.isSome:
(@[], @[], @[message.unsafeGet])
else:
let (barePaths, berrors) = cloneBareRepos(config, lookupResults.map(r => r.git.unsafeGet),
proc (progress: int, count: int) = progressCallback(progress, count + lookupResults.len),
dropPrivileges)
if berrors.len > 0:
for path in barePaths:
removeDirQuiet(path)
discard rmdir(config.tmpRoot(dropPrivileges))
(newSeq[PackageInfo](), barePaths, berrors)
else:
proc findCommitAndGetSrcInfo(base: string, version: string,
repo: string, git: GitRepo): tuple[pkgInfos: seq[PackageInfo], path: Option[string]] =
let repoPath = clonePackageRepoInternal(config, base, version, git, dropPrivileges)
if repoPath.isSome:
let srcInfo = obtainSrcInfo(repoPath.unsafeGet & "/" & git.path)
let pkgInfos = parseSrcInfo(repo, srcInfo, config.arch,
git.url, some(git.path))
.filter(i => i.version == version)
(pkgInfos, repoPath)
else:
(newSeq[PackageInfo](), none(string))
let (pkgInfosWithPathsReversed, _) = lookupResults.foldl(block:
let (list, index) = a
let res = findCommitAndGetSrcInfo(b.group.base, b.group.version,
b.group.repo, b.git.unsafeGet) ^& list
progressCallback(barePaths.len + index + 1, barePaths.len + lookupResults.len)
(res, index + 1),
(list[tuple[pkgInfos: seq[PackageInfo], path: Option[string]]](), 0))
let pkgInfosWithPaths = pkgInfosWithPathsReversed.reversed
let pkgInfos = lc[x | (y <- pkgInfosWithPaths, x <- y.pkgInfos), PackageInfo]
let paths = lc[x | (y <- pkgInfosWithPaths, x <- y.path), string]
let pkgInfosTable = pkgInfos.map(i => (i.name, i)).toTable
let foundPkgInfos = lc[x | (y <- pacmanTargetNames,
x <- pkgInfosTable.opt(y)), PackageInfo]
let errorMessages = pacmanTargetNames
.filter(n => not pkgInfosTable.hasKey(n))
.map(n => tr"$#: failed to get package info" % [n])
if errorMessages.len > 0:
for path in barePaths:
removeDirQuiet(path)
for path in paths:
removeDirQuiet(path)
discard rmdir(config.tmpRoot(dropPrivileges))
(foundPkgInfos, barePaths & paths, errorMessages)
proc obtainBuildPkgInfos*[T: RpcPackageInfo](config: Config,
pacmanTargets: seq[FullPackageTarget[T]], progressCallback: (int, int) -> void,
dropPrivileges: bool): (seq[PackageInfo], seq[string], seq[string]) =
let bases = pacmanTargets
.map(proc (target: FullPackageTarget[T]): LookupBaseGroup =
let info = target.foundInfos[0]
let pkg = info.pkg.get
(pkg.base, pkg.version, pkg.arch.get, info.repo))
.deduplicate
let pacmanTargetNames = pacmanTargets.map(t => t.reference.name)
obtainBuildPkgInfosInternal(config, bases, pacmanTargetNames, progressCallback, dropPrivileges)
proc cloneAurRepo*(config: Config, base: string, gitUrl: string,
dropPrivileges: bool): (int, Option[string]) =
let repoPath = repoPath(config.tmpRoot(dropPrivileges), base)
let message = ensureTmpOrError(config, dropPrivileges)
if message.isSome:
(1, message)
elif repoPath.existsDir():
(0, none(string))
else:
let cloneCode = forkWait(() => (block:
if not dropPrivileges or dropPrivileges():
execResult(gitCmd, "-C", config.tmpRoot(dropPrivileges),
"clone", "-q", gitUrl, "--single-branch", base)
else:
quit(1)))
if cloneCode != 0:
(cloneCode, some(tr"$#: failed to clone git repository" % [base]))
else:
(0, none(string))
proc cloneAurReposWithPackageInfos*(config: Config, rpcInfos: seq[RpcPackageInfo],
keepRepos: bool, progressCallback: (int, int) -> void, dropPrivileges: bool):
(seq[PackageInfo], seq[PackageInfo], seq[string], seq[string]) =
let bases: seq[tuple[base: string, gitUrl: string]] = rpcInfos
.map(i => (i.base, i.gitUrl)).deduplicate
progressCallback(0, bases.len)
proc cloneNext(index: int, pkgInfos: List[PackageInfo], paths: List[string],
errors: List[string]): (seq[PackageInfo], seq[string], seq[string]) =
if index >= bases.len:
(toSeq(pkgInfos.items), toSeq(paths.items), toSeq(errors.items))
else:
let repoPath = repoPath(config.tmpRoot(dropPrivileges), bases[index].base)
removeDirQuiet(repoPath)
let (cloneCode, cloneErrorMessage) = cloneAurRepo(config,
bases[index].base, bases[index].gitUrl, dropPrivileges)
progressCallback(index + 1, bases.len)
if cloneCode != 0:
removeDirQuiet(repoPath)
cloneNext(index + 1, pkgInfos, paths, cloneErrorMessage.map(m => m ^& errors).get(errors))
else:
let srcInfos = try:
readFile(repoPath & "/.SRCINFO")
except:
""
let addPkgInfos = parseSrcInfo("aur", srcInfos, config.arch,
bases[index].gitUrl, none(string), rpcInfos)
if keepRepos:
cloneNext(index + 1, addPkgInfos ^& pkgInfos, repoPath ^& paths, errors)
else:
removeDirQuiet(repoPath)
cloneNext(index + 1, addPkgInfos ^& pkgInfos, paths, errors)
let (fullPkgInfos, paths, errors) = cloneNext(0, nil, nil, nil)
let pkgInfosTable = fullPkgInfos.map(i => (i.name, i)).toTable
let resultPkgInfos = lc[x | (y <- rpcInfos, x <- pkgInfosTable.opt(y.name)), PackageInfo]
let names = rpcInfos.map(i => i.name).toSet
let additionalPkgInfos = fullPkgInfos.filter(i => not (i.name in names))
discard rmdir(config.tmpRoot(dropPrivileges))
(resultPkgInfos, additionalPkgInfos, paths, errors)
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