Use stamps to poll repositories.
This commit is contained in:
parent
e51a755f10
commit
c83d5d4da8
|
@ -28,7 +28,8 @@ exec ${GUILE:-@GUILE@} --no-auto-compile -e main -s "$0" "$@"
|
|||
(guix derivations)
|
||||
(guix store)
|
||||
(ice-9 getopt-long)
|
||||
(ice-9 popen))
|
||||
(ice-9 popen)
|
||||
(ice-9 rdelim))
|
||||
|
||||
(define (show-help)
|
||||
(format #t "Usage: ~a [OPTIONS] SPECFILE~%" (%program-name))
|
||||
|
@ -54,6 +55,13 @@ exec ${GUILE:-@GUILE@} --no-auto-compile -e main -s "$0" "$@"
|
|||
(define (fetch-repository spec)
|
||||
"Get the latest version of repository specified in SPEC. Clone repository
|
||||
if required."
|
||||
(define (current-commit)
|
||||
(let* ((pipe (open-input-pipe "git log -n1"))
|
||||
(log (read-string pipe))
|
||||
(commit (cadr (string-split log char-set:whitespace))))
|
||||
(close-pipe pipe)
|
||||
commit))
|
||||
|
||||
(let ((cachedir (%package-cachedir)))
|
||||
(or (file-exists? cachedir) (mkdir cachedir))
|
||||
(with-directory-excursion cachedir
|
||||
|
@ -68,7 +76,8 @@ if required."
|
|||
(zero? (system* "git" "reset" "--hard"
|
||||
(or tag
|
||||
commit
|
||||
(string-append "origin/" branch))))))))))
|
||||
(string-append "origin/" branch))))
|
||||
(current-commit)))))))
|
||||
|
||||
(define (compile dir)
|
||||
;; Required for fetching Guix bootstrap tarballs.
|
||||
|
@ -116,13 +125,16 @@ if required."
|
|||
(define (process-specs db jobspecs)
|
||||
"Evaluate and build JOBSPECS and store results in DB."
|
||||
(for-each (λ (spec)
|
||||
(fetch-repository spec)
|
||||
(compile (string-append (%package-cachedir) "/"
|
||||
(assq-ref spec #:name)))
|
||||
(with-store store
|
||||
(let ((jobs (evaluate store db spec)))
|
||||
(set-build-options store #:use-substitutes? #f)
|
||||
(build-packages store db jobs))))
|
||||
(let ((commit (fetch-repository spec))
|
||||
(stamp (db-get-stamp db spec)))
|
||||
(unless (string=? commit stamp)
|
||||
(compile (string-append (%package-cachedir) "/"
|
||||
(assq-ref spec #:name)))
|
||||
(with-store store
|
||||
(let ((jobs (evaluate store db spec)))
|
||||
(set-build-options store #:use-substitutes? #f)
|
||||
(build-packages store db jobs))))
|
||||
(db-add-stamp db spec commit)))
|
||||
jobspecs))
|
||||
|
||||
|
||||
|
|
|
@ -29,6 +29,8 @@
|
|||
db-close
|
||||
db-add-specification
|
||||
db-get-specifications
|
||||
db-add-stamp
|
||||
db-get-stamp
|
||||
evaluation-exists?
|
||||
db-add-evaluation
|
||||
db-get-evaluation
|
||||
|
@ -188,3 +190,23 @@ INSERT INTO Builds (derivation, log, output) VALUES ('~A', '~A', '~A');"
|
|||
(assq-ref build #:log)
|
||||
(assq-ref build #:output))
|
||||
(last-insert-rowid db))
|
||||
|
||||
(define (db-get-stamp db spec)
|
||||
"Return a stamp corresponding to specification SPEC in database DB."
|
||||
(let ((res (sqlite-exec db "SELECT * FROM Stamps WHERE specification='~A';"
|
||||
(assq-ref spec #:id))))
|
||||
(match res
|
||||
(() "")
|
||||
((#(spec commit)) commit))))
|
||||
|
||||
(define (db-add-stamp db spec commit)
|
||||
"Associate stamp COMMIT to specification SPEC in database DB."
|
||||
(if (string-null? (db-get-stamp db spec))
|
||||
(sqlite-exec db "\
|
||||
INSERT INTO Stamps (specification, stamp) VALUES ('~A', '~A');"
|
||||
(assq-ref spec #:id)
|
||||
commit)
|
||||
(sqlite-exec db "\
|
||||
UPDATE Stamps SET stamp='~A' WHERE specification='~A';"
|
||||
commit
|
||||
(assq-ref spec #:id))))
|
||||
|
|
|
@ -14,6 +14,12 @@ CREATE TABLE Specifications (
|
|||
revision TEXT
|
||||
);
|
||||
|
||||
CREATE TABLE Stamps (
|
||||
specification INTEGER NOT NULL PRIMARY KEY,
|
||||
stamp TEXT NOT NULL,
|
||||
FOREIGN KEY (specification) REFERENCES Specifications (id)
|
||||
);
|
||||
|
||||
CREATE TABLE Evaluations (
|
||||
derivation TEXT NOT NULL PRIMARY KEY,
|
||||
job_name TEXT NOT NULL,
|
||||
|
|
Loading…
Reference in New Issue