1 files changed, 21 insertions(+), 0 deletions(-)

M gitsrht-periodic

@@ 1,4 1,8 @@
 #!/usr/bin/env python3
+import math
+import random
+import sqlalchemy as sa
+import subprocess
 from srht.config import cfg
 from srht.database import DbSession
 from gitsrht.repos import GitRepoApi


@@ 21,4 25,21 @@ def cleanup_autocreated():
       db.session.delete(r)
     db.session.commit()
 
+def gc():
+    repo_count = Repository.query.count()
+
+    # *srht-periodic scripts are run every twenty minutes,
+    # this gives us 504 runs over the course of a week;
+    # hence, if we GC a 504th of the repository count each time,
+    # on average, we will have GCd every repo around once a week.
+    limit = int(math.ceil(repo_count / (7 * 24 * 60 / 20)))
+
+    repos = (Repository.query
+            .offset(random.randrange(0, repo_count + 1 - limit))
+            .limit(limit)).all()
+    for r in repos:
+        subprocess.run(["git", "-C", r.path, "gc", "--quiet"],
+            stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+
 cleanup_autocreated()
+gc()