Add and remove literal files

pathspec in git has special characters that we should not trigger.
Assume every filespec as literal

git-importer.py

@@ -42,8 +42,8 @@ PROJECTS = [
 ]
 
 
-def export_package(project, package, repodir, cachedir, gc):
-    exporter = GitExporter(URL_OBS, project, package, repodir, cachedir)
+def export_package(package, repodir, cachedir, gc):
+    exporter = GitExporter(URL_OBS, "openSUSE:Factory", package, repodir, cachedir)
     exporter.set_gc_interval(gc)
     exporter.export_as_git()
 
@@ -51,12 +51,6 @@ def export_package(project, package, repodir, cachedir, gc):
 def main():
     parser = argparse.ArgumentParser(description="OBS history importer into git")
     parser.add_argument("packages", help="OBS package names", nargs="*")
-    parser.add_argument(
-        "-p",
-        "--project",
-        default="openSUSE:Factory",
-        help="Project to import/export, default is openSUSE:Factory",
-    )
     parser.add_argument(
         "-r",
         "--repodir",
@@ -116,13 +110,10 @@ def main():
     if not args.cachedir:
         args.cachedir = pathlib.Path("~/.cache/git-import/").expanduser()
 
-    importer = Importer(URL_OBS, args.project, args.packages)
+    importer = Importer(URL_OBS, "openSUSE:Factory", args.packages)
     importer.import_into_db()
     for package in args.packages:
-        if not importer.package_with_scmsync(args.project, package):
-            export_package(args.project, package, args.repodir, args.cachedir, args.gc)
-        else:
-            logging.debug(f"{args.project}/{package} has scmsync links - skipping export")
+        export_package(package, args.repodir, args.cachedir, args.gc)
 
 
 if __name__ == "__main__":

lib/db_revision.py

@@ -204,11 +204,6 @@ class DBRevision:
                     and self.package == "_project"
                 ):
                     continue
-
-                # do not import _service:* files as those are created by OBS on source imports
-                if entry.get("name")[0:9] == "_service:":
-                    continue
-
                 cur.execute(
                     """INSERT INTO files (name, md5, size, mtime, revision_id)
                             VALUES (%s,%s,%s,%s,%s)""",

lib/flat_walker.py

@@ -20,7 +20,7 @@ class FlatTreeWalker(AbstractWalker):
 
     def __init__(self, rebase_devel=False) -> None:
         super().__init__()
-        self.flats:list[FlatNode] = []
+        self.flats = []
         # the rebase_devel won't work as such as rebasing the branch needs an explicit action
         self.rebase_devel = rebase_devel
         # remember the last merge point so we can know the parent of it for the root of the sources

lib/git.py

@@ -48,7 +48,6 @@ class Git:
     def open(self):
         if not self.exists():
             self.git_run(["init", "--object-format=sha256", "-b", "factory"])
-        self.git_run(["config", "lfs.allowincompletepush", "true"])
 
     def is_dirty(self):
         """Check if there is something to commit"""
@@ -160,12 +159,6 @@ class Git:
             .strip()
         )
 
-    def branch_commit(self, branch="HEAD"):
-      try:
-        return (self.git_run(["cat-file", "commit", branch], stdout=subprocess.PIPE).stdout.decode("utf-8").strip())
-      except:
-        return ''
-
     def set_branch_head(self, branch, commit):
         return self.git_run(["update-ref", f"refs/heads/{branch}", commit])
 
@@ -187,7 +180,7 @@ class Git:
     #                logging.warning(f"Error removing file {path}: {e}")
 
     def add(self, filename):
-        self.git_run(["add", ":(literal)" + str(filename)])
+        self.git_run(["add", ":(literal)" + filename])
 
     def add_default_gitignore(self):
         if not (self.path / ".gitignore").exists():
@@ -257,7 +250,7 @@ class Git:
 
     def add_gitea_remote(self, package):
         repo_name = package.replace("+", "_")
-        org_name = "pool"
+        org_name = "rpm"
 
         if not os.getenv("GITEA_TOKEN"):
             logging.warning("Not adding a remote due to missing $GITEA_TOKEN")
@@ -266,7 +259,7 @@ class Git:
         url = f"https://src.opensuse.org/api/v1/org/{org_name}/repos"
         response = requests.post(
             url,
-            data={"name": repo_name, "object_format_name": "sha256"},
+            data={"name": repo_name},
             headers={"Authorization": f"token {os.getenv('GITEA_TOKEN')}"},
             timeout=10,
         )
@@ -290,5 +283,7 @@ class Git:
         cmd = ["push"]
         if force:
             cmd.append("-f")
-        cmd += ["origin", "--all"]
+        cmd.append("origin")
+        cmd.append("refs/heads/factory")
+        cmd.append("refs/heads/devel")
         self.git_run(cmd)

lib/git_exporter.py

@@ -1,12 +1,8 @@
 import logging
 import os
-from urllib.parse import parse_qs
 
-import psycopg
-from urllib3.util import url
 import yaml
 
-from lib import db
 from lib.binary import is_binary_or_large
 from lib.db import DB
 from lib.git import Git
@@ -16,12 +12,6 @@ from lib.proxy_sha256 import ProxySHA256
 from lib.tree_builder import TreeBuilder
 from lib.user import User
 
-def is_number(s):
-    try:
-        float(s)
-        return True
-    except ValueError:
-        return False
 
 class GitExporter:
     def __init__(self, api_url, project, package, repodir, cachedir):
@@ -47,107 +37,42 @@ class GitExporter:
     def set_gc_interval(self, gc):
         self.gc_interval = gc
 
-    def reconstruct_state(self, flats):
-        state_data = dict()
-        prefix = "OBS-URL: "
-        for line in self.git.branch_commit("factory").splitlines():
-            if line.startswith(prefix):
-                u = url.parse_url(line.strip(prefix))
-                if u.path != f"/package/show/openSUSE:Factory/{self.package}" or "rev=" not in u.query:
-                    continue
-                v = parse_qs(u.query)
-                rev = v['rev'][0]
-                with self.db.cursor() as cur:
-                    try:
-                        if is_number(rev):
-                            cur.execute("SELECT id FROM revisions WHERE project=%s AND package=%s AND rev=%s", ('openSUSE:Factory', self.package, rev,))
-                        else:
-                            cur.execute("SELECT id FROM revisions WHERE project=%s AND package=%s AND expanded_srcmd5=%s", ('openSUSE:Factory', self.package, rev, rev))
-                    except psycopg.Error as e:
-                        logging.error(e)
-                        self.db.conn.rollback()
-                    row = cur.fetchone()
-                    if not row:
-                        return state_data
-                    state_data['factory'] = row[0]
-        try:
-            print("devel reconstruct")
-            d = self.devel_rev(flats)
-            if d is not None:
-                prj = d.commit.project
-                for line in self.git.branch_commit("devel").splitlines():
-                    if line.startswith(prefix):
-                        u = url.parse_url(line.strip(prefix))
-                        if u.path != f"/package/show/{prj}/{self.package}" or u.query is None or "rev=" not in u.query:
-                            continue
-                        v = parse_qs(u.query)
-                        rev = v['rev'][0]
-                        try:
-                            with self.db.cursor() as cur:
-                                logging.debug(f"finding id for ({prj, self.package, rev}")
-                                if is_number(rev):
-                                    cur.execute("SELECT id FROM revisions WHERE project=%s AND package=%s AND rev=%s", (prj, self.package, rev,))
-                                else:
-                                    cur.execute("SELECT id FROM revisions WHERE project=%s AND package=%s AND expanded_srcmd5=%s", (prj, self.package, rev,))
-                                row = cur.fetchone()
-                                if not row:
-                                    logging.info(" ** cannot find revision for devel branch:", rev)
-                                    return state_data
-                                state_data['devel'] = row[0]
-                        except psycopg.Error as e:
-                            logging.error(e)
-                            self.db.conn.rollback()
-                            if state_data['factory'] is not None:
-                                state_data['devel'] = state_data['factory']
-        except:
-            if state_data['factory'] is not None:
-                state_data['devel'] = state_data['factory']
-        return state_data
-
-    def check_repo_state(self, flats, branch_state, branch):
+    def check_repo_state(self, flats, branch_state):
         state_data = dict()
         if os.path.exists(self.state_file):
             with open(self.state_file) as f:
                 state_data = yaml.safe_load(f)
                 if not isinstance(state_data, dict):
                     state_data = {}
-        else:
-            state_data = self.reconstruct_state(flats)
-
-        logging.debug(f"state data: {state_data}")
         left_to_commit = []
         for flat in reversed(flats):
             found_state = False
-            if flat.commit.dbid == state_data.get(branch):
-                branch_state[branch] = flat.commit
-                flat.commit.git_commit = self.git.branch_head(branch)
-                logging.debug(
-                    f"Found {self.git.path}'s {branch} branch in state {flat}"
-                )
-                left_to_commit = []
-                found_state = True
+            for branch in ["factory", "devel"]:
+                if flat.commit.dbid == state_data.get(branch):
+                    branch_state[branch] = flat.commit
+                    flat.commit.git_commit = self.git.branch_head(branch)
+                    logging.debug(
+                        f"Found {self.git.path}'s {branch} branch in state {flat}"
+                    )
+                    left_to_commit = []
+                    found_state = True
             if not found_state:
                 left_to_commit.append(flat)
         return left_to_commit
 
-    def devel_rev(self, tree):
-        for flat in tree:
-            if flat.branch == "devel":
-                return flat
-        return None
-
     def export_as_git(self):
         if os.getenv("CHECK_ALL_LFS"):
             LFSOid.check_all(self.db, self.package)
         tree = TreeBuilder(self.db).build(self.project, self.package)
-        added_commits = False
-
-        if tree == None:  # eg. python-M2Crypto errors
-            return
         flats = tree.as_flat_list()
+
         branch_state = {"factory": None, "devel": None}
-        left_to_commit = self.check_repo_state(flats, branch_state, "factory")
-        logging.info(f"Commiting into {self.git.path} {len(left_to_commit)} into factory")
+        left_to_commit = self.check_repo_state(flats, branch_state)
+
+        if not left_to_commit:
+            return
+
+        logging.info(f"Commiting into {self.git.path}")
         self.run_gc()
         users = dict()
 
@@ -160,40 +85,13 @@ class GitExporter:
                 self.run_gc()
             logging.debug(f"Committing {flat}")
             self.commit_flat(flat, branch_state)
-            added_commits = True
-
-        # export the devel_tree head commits based on the devel branch
-        if self.project == "openSUSE:Factory":
-            devel_head = self.devel_rev(flats)
-            flat_devel = None
-            if devel_head is not None:
-                logging.debug(f"building devel revisions chain for {devel_head.commit.project} / {self.package}")
-                flat_devel = TreeBuilder(self.db).revisions_chain(devel_head.commit.project, self.package).as_flat_list()
-                for f in flat_devel:
-                    f.branch = "devel"
-
-            if flat_devel is not None:
-                left_to_commit = self.check_repo_state(flat_devel, branch_state, "devel")
-                logging.debug(branch_state)
-                logging.debug(f"appending {len(left_to_commit)} items on top of devel")
-                for flat in left_to_commit:
-                    if flat.commit.userid not in users:
-                        users[flat.commit.userid] = User.find(self.db, flat.commit.userid)
-                    flat.user = users[flat.commit.userid]
-                    self.gc_cnt -= 1
-                    if self.gc_cnt <= 0 and self.gc_interval:
-                        self.run_gc()
-                    logging.debug(f"Committing {flat}")
-                    self.commit_flat(flat, branch_state)
-                    added_commits = True
 
         # make sure that we create devel branch
         if not branch_state["devel"]:
             logging.debug("force creating devel")
             self.git.set_branch_head("devel", self.git.branch_head("factory"))
 
-        #if added_commits:
-        #    self.git.push(force=True)
+        self.git.push(force=True)
 
     def run_gc(self):
         self.gc_cnt = self.gc_interval
@@ -205,10 +103,6 @@ class GitExporter:
         return not self.proxy_sha256.is_text(package, filename)
 
     def commit_file(self, flat, file, size, md5):
-        # don't export imported _service: files, if any
-        if file.name[0:9] == '_service:':
-            return
-
         # have such files been detected as text mimetype before?
         if self.is_lfs_file(flat.commit.package, file.name, size):
             file_sha256 = self.proxy_sha256.get_or_put(

lib/importer.py

@@ -26,24 +26,19 @@ class Importer:
         # Import multiple Factory packages into the database
         self.packages = packages
         self.project = project
-        self.scmsync_cache = dict()
-        self.packages_with_scmsync = set()
 
         self.db = DB()
         self.obs = OBS(api_url)
-        assert not self.has_scmsync(project)
+        assert project == "openSUSE:Factory"
         self.refreshed_packages = set()
         self.gone_packages_set = None
 
-
     def import_request(self, number):
         self.obs.request(number).import_into_db(self.db)
 
     def update_db_package(self, project, package):
         root = self.obs._history(project, package)
         if root is None:
-            if self.project == "openSUSE:Factory" and project == self.project:
-                exit(10)
             return
         latest = DBRevision.max_rev(self.db, project, package)
         for r in root.findall("revision"):
@@ -218,10 +213,6 @@ class Importer:
             return
         logging.debug(f"Refresh {project}/{package}")
         self.refreshed_packages.add(key)
-        if self.has_scmsync(project) or self.has_scmsync(key):
-            self.packages_with_scmsync.add((project, package))
-            logging.debug(f"{project}/{package} already in Git - skipping")
-            return
         self.update_db_package(project, package)
         self.fetch_all_linked_packages(project, package)
 
@@ -264,18 +255,3 @@ class Importer:
                 for line in f.readlines():
                     self.gone_packages_set.add(line.strip())
         return key in self.gone_packages_set
-
-    def has_scmsync(self, key):
-        if key in self.scmsync_cache:
-            return self.scmsync_cache[key]
-
-        root = self.obs._meta(key)
-        scmsync_exists = False
-        if root is not None:
-            scmsync_exists = root.find('scmsync') is not None
-        self.scmsync_cache[key] = scmsync_exists
-        return scmsync_exists
-
-    def package_with_scmsync(self, project, package):
-        return (project, package) in self.packages_with_scmsync
-

lib/obs.py

@@ -73,11 +73,11 @@ class OBS:
         logging.debug(f"GET {url}")
         return ET.parse(osc.core.http_GET(url)).getroot()
 
-    def _meta(self, key, **params):
+    def _meta(self, project, package, **params):
         try:
-            root = self._xml(f"source/{key}/_meta", **params)
+            root = self._xml(f"source/{project}/{package}/_meta", **params)
         except HTTPError:
-            logging.error(f"Project/Package [{key} {params}] has no meta")
+            logging.error(f"Package [{project}/{package} {params}] has no meta")
             return None
         return root
 
@@ -118,13 +118,13 @@ class OBS:
         return root
 
     def exists(self, project, package):
-        root = self._meta(f"{project}/{package}")
+        root = self._meta(project, package)
         if root is None:
             return False
         return root.get("project") == project
 
     def devel_project(self, project, package):
-        root = self._meta(f"{project}/{package}")
+        root = self._meta(project, package)
         devel = root.find("devel")
         if devel is None:
             return None
@@ -148,21 +148,12 @@ class OBS:
         ]
 
     def _download(self, project, package, name, revision):
-        try:
-            url = osc.core.makeurl(
-                self.url,
-                ["source", project, package, name],
-                {"rev": revision, "expand": 1},
-            )
-            return osc.core.http_GET(url)
-        except HTTPError as e:
-            if e.status == 404:
-                url = osc.core.makeurl(
-                    self.url,
-                    ["source", project, package, name],
-                    {"rev": revision, "expand": 1, "deleted": 1},
-                )
-                return osc.core.http_GET(url)
+        url = osc.core.makeurl(
+            self.url,
+            ["source", project, package, name],
+            {"rev": revision, "expand": 1},
+        )
+        return osc.core.http_GET(url)
 
     def download(
         self,
@@ -198,7 +189,7 @@ class OBS:
         try:
             root = self._xml(f"source/{project}/{package}", **params)
         except HTTPError as e:
-            if e.code == 400 or e.code == 404:
+            if e.code == 400:
                 logging.error(
                     f"Package [{project}/{package} {params}] can't be expanded: {e}"
                 )

lib/proxy_sha256.py

@@ -50,12 +50,12 @@ class ProxySHA256:
         sha = hashlib.sha256()
         while True:
             buffer = fin.read(10000)
-            # only guess from the first 10K
-            if not mimetype:
-                mimetype = self.mime.from_buffer(buffer)
             if not buffer:
                 break
             sha.update(buffer)
+            # only guess from the first 10K
+            if not mimetype:
+                mimetype = self.mime.from_buffer(buffer)
         fin.close()
         LFSOid(self.db).add(
             project, package, name, revision, sha.hexdigest(), size, mimetype, file_md5

lib/tree_builder.py

@@ -216,8 +216,6 @@ class TreeBuilder:
     def build(self, project, package):
         """Create a Factory tree (returning the top)"""
         factory_revisions = self.revisions_chain(project, package)
-        if factory_revisions == None:
-            return None
         self.add_merge_points(factory_revisions)
         # factory_revisions.print()
         self.prune_loose_end(factory_revisions)

opensuse-monitor.py

@@ -2,60 +2,36 @@
 import json
 from pathlib import Path
 import pika
-import random
-import time
+import sys
 
 MY_TASKS_DIR = Path(__file__).parent / "tasks"
 
+connection = pika.BlockingConnection(pika.URLParameters("amqps://opensuse:opensuse@rabbit.opensuse.org"))
+channel = connection.channel()
 
-def listen_events():
-    connection = pika.BlockingConnection(
-        pika.URLParameters("amqps://opensuse:opensuse@rabbit.opensuse.org")
-    )
-    channel = connection.channel()
+channel.exchange_declare(exchange='pubsub', exchange_type='topic', passive=True, durable=True)
 
-    channel.exchange_declare(
-        exchange="pubsub", exchange_type="topic", passive=True, durable=False
-    )
+result = channel.queue_declare("", exclusive=True)
+queue_name = result.method.queue
 
-    result = channel.queue_declare("", exclusive=True)
-    queue_name = result.method.queue
+channel.queue_bind(exchange='pubsub',
+                   queue=queue_name,routing_key='#')
 
-    channel.queue_bind(
-        exchange="pubsub", queue=queue_name, routing_key="opensuse.obs.package.commit"
-    )
+print(' [*] Waiting for logs. To exit press CTRL+C')
 
-    print(" [*] Waiting for logs. To exit press CTRL+C")
-
-    def callback(ch, method, properties, body):
-        if method.routing_key not in ("opensuse.obs.package.commit",):
+def callback(ch, method, properties, body):
+    if method.routing_key not in ("opensuse.obs.package.commit",):
+        return
+    body = json.loads(body)
+    if 'project' in body and 'package' in body and body['project'] == 'openSUSE:Factory':
+        if '/' in body['package']:
             return
-        body = json.loads(body)
-        if (
-            "project" in body
-            and "package" in body
-            and body["project"] == "openSUSE:Factory"
-        ):
-            # Strip multibuild flavors
-            package = body["package"].partition(':')[0]
-            if "/" in package:
-                return
 
-            (MY_TASKS_DIR / package).touch()
-            print(" [x] %r:%r" % (method.routing_key, body["package"]))
+        (MY_TASKS_DIR / body['package']).touch()
+        print(" [x] %r:%r" % (method.routing_key, body['package']))
 
-    channel.basic_consume(queue_name, callback, auto_ack=True)
+channel.basic_consume(queue_name,
+                      callback,
+                      auto_ack=True)
 
-    channel.start_consuming()
-
-
-def main():
-    while True:
-        try:
-            listen_events()
-        except (pika.exceptions.ConnectionClosed, pika.exceptions.AMQPHeartbeatTimeout):
-            time.sleep(random.randint(10, 100))
-
-
-if __name__ == "__main__":
-    main()
+channel.start_consuming()

update-tasks.sh

@@ -1,19 +0,0 @@
-#!/bin/bash
-#
-cd /space/dmueller/git-importer
-
-source credentials.sh
-
-while true; do
-   for i in $PWD/tasks/*; do
-       if test -f "$i"; then
-            echo "$(date): Importing $(basename $i)"
-            if ! python3 ./git-importer.py -c repos/.cache $(basename $i); then
-                mkdir -p $PWD/failed-tasks
-                mv -f $i $PWD/failed-tasks
-            fi
-            rm -f $i
-        fi
-   done
-   inotifywait -q -e create $PWD/tasks
-done