Staging changes

automation/common.scm

@@ -14,6 +14,11 @@ exec guile -s "$0" "$@"
 ;;; GNU Guile script library for definitions used for automation
 
 ;;; String containing the full path to the project's repository
-(define %repodir (string-append (dirname (current-filename)) "/.."))
+(define %repo-dir (string-append (dirname (current-filename)) "/.."))
+
+(define (get-variable name)
+  "Ensure that the environment variable NAME exists"
+  (or (getenv name)
+      (error (format #f "Environment variable not set: ~a" name))))
 
 ;;; common.scm ends here

automation/pull-upstream.scm

@@ -9,19 +9,52 @@ exec guile -s "$0" "$@"
 ;;;C
 ;;;C You should have received a copy of the GNU General Public license along with this project. If not, see <http://www.gnu.org/licenses>
 
-#;(use-modules
-  (git)
-  (git checkout))
+(define-module (devops-tools sync-git-repo)
+ #:use-module (ice-9 optargs)
+ ;#:use-module (git)
+ ;#:use-module ((git checkout) #:prefix git:)
+ #:use-module (devops-tools hotfixes)
+ #:use-module (devops-tools utils)
+ #:export (sync-git-repo))
 
-;;; GNU Guile script to keep the 'upstream' branch up to date with upstream repository
+;;; Commentary:
+;;;
+;;; FIXME-DOCS
+;;;
+;;; Code:
 
-(load (string-append (dirname (current-filename)) "/common.scm"))
-(load (string-append (dirname (current-filename)) "/hotfixes.scm"))
+(define* (sync-git-repo #:key
+                        (source-repo (error "Key not provided: source-repo"))
+                        (source-branch (error "Key not provided: source-branch"))
+                        (target-repo (error "Key not provided: target-repo"))
+                        (target-branch (error "Key not provided: target-branch"))
+                        (push? #f)
+                        (username (unless (false? push) (error "Key not provided: username")))
+                        (token (unless (false? push) (error "Key not provided: token")))
+                        (forge (unless (false? push) (error "Key not provided: forge"))))
 
-(git:checkout-index %repodir "upstream")
+  "Sync SOURCE git repository with SOURCE-BRANCH to *local* TARGET repository's TARGET-BRANCH including pushing changes to optional FORGE, requires USERNAME and TOKEN to push changes.
 
-(git:pull %repodir)
+This procedure is designed to manage pull-based mirroring"
 
-(git:push %repodir "upstream")
+  ;; FIXME(Krey): Sanity for inputs
 
-;;;X pull-upstream.scm ends here
+  (git:checkout-index target-repo target-branch)
+  (git:pull target-repo)
+
+  ;; FIXME(Krey): Regex forge
+
+  (unless (string-null? push?) (git:push target-repo
+                  (append-string "https://" username ":" token "@" forge "/" repo-owner "/" repo-name ".git")
+                  target-branch)))
+
+(sync-git-repository #:source-repo "https://git.savannah.gnu.org/git/guix.git"
+                     #:source-branch "master"
+                     #:target-repo (append-string (dirname (current-filename)) "/..")
+                     #:target-branch "upstream"
+                     #:push? #t
+                     #:username (get-variable "USERNAME")
+                     #:token (get-variable "TOKEN")
+                     #:forge "https://git.dotya.ml/kreyren/guix-kreyren.git")
+
+;;; sync-git-repo.scm ends here