mirror of
https://gitlab.archlinux.org/archlinux/aurweb.git
synced 2025-02-03 10:43:03 +01:00
b44411fb53
Instead of using one Git repository per package, use a single large object storage for space efficiency. The refs of the individual package bases are divided using gitnamespaces(7) which allows for exposing each namespace as an independent repository easily. Also, git-serve is modified to create a branch for each package, allowing to browse the large repository with cgit. Helped-by: Florian Pritz <bluewind@xinu.at> Helped-by: Johannes Löthberg <johannes@kyriasis.com> Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>
251 lines
9.6 KiB
Python
Executable file
251 lines
9.6 KiB
Python
Executable file
#!/usr/bin/python3
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from copy import copy, deepcopy
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import configparser
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import mysql.connector
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import os
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import pygit2
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import re
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import sys
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import aurinfo
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config = configparser.RawConfigParser()
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config.read(os.path.dirname(os.path.realpath(__file__)) + "/../../conf/config")
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aur_db_host = config.get('database', 'host')
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aur_db_name = config.get('database', 'name')
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aur_db_user = config.get('database', 'user')
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aur_db_pass = config.get('database', 'password')
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aur_db_socket = config.get('database', 'socket')
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repo_path = config.get('serve', 'repo-path')
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def extract_arch_fields(pkginfo, field):
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values = []
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if field in pkginfo:
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for val in pkginfo[field]:
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values.append({"value": val, "arch": None})
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for arch in ['i686', 'x86_64']:
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if field + '_' + arch in pkginfo:
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for val in pkginfo[field + '_' + arch]:
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values.append({"value": val, "arch": arch})
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return values
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def save_srcinfo(srcinfo, db, cur, user):
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# Obtain package base ID and previous maintainer.
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pkgbase = srcinfo._pkgbase['pkgname']
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cur.execute("SELECT ID, MaintainerUID FROM PackageBases "
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"WHERE Name = %s", [pkgbase])
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(pkgbase_id, maintainer_uid) = cur.fetchone()
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was_orphan = not maintainer_uid
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# Obtain the user ID of the new maintainer.
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cur.execute("SELECT ID FROM Users WHERE Username = %s", [user])
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user_id = int(cur.fetchone()[0])
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# Update package base details and delete current packages.
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cur.execute("UPDATE PackageBases SET ModifiedTS = UNIX_TIMESTAMP(), " +
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"PackagerUID = %s, OutOfDateTS = NULL WHERE ID = %s",
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[user_id, pkgbase_id])
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cur.execute("UPDATE PackageBases SET MaintainerUID = %s " +
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"WHERE ID = %s AND MaintainerUID IS NULL",
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[user_id, pkgbase_id])
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cur.execute("DELETE FROM Packages WHERE PackageBaseID = %s",
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[pkgbase_id])
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for pkgname in srcinfo.GetPackageNames():
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pkginfo = srcinfo.GetMergedPackage(pkgname)
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if 'epoch' in pkginfo and int(pkginfo['epoch']) > 0:
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ver = '%d:%s-%s' % (int(pkginfo['epoch']), pkginfo['pkgver'],
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pkginfo['pkgrel'])
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else:
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ver = '%s-%s' % (pkginfo['pkgver'], pkginfo['pkgrel'])
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# Create a new package.
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cur.execute("INSERT INTO Packages (PackageBaseID, Name, " +
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"Version, Description, URL) " +
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"VALUES (%s, %s, %s, %s, %s)",
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[pkgbase_id, pkginfo['pkgname'], ver,
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pkginfo['pkgdesc'], pkginfo['url']])
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db.commit()
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pkgid = cur.lastrowid
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# Add package sources.
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for source_info in extract_arch_fields(pkginfo, 'source'):
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cur.execute("INSERT INTO PackageSources (PackageID, Source, " +
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"SourceArch) VALUES (%s, %s, %s)",
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[pkgid, source_info['value'], source_info['arch']])
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# Add package dependencies.
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for deptype in ('depends', 'makedepends',
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'checkdepends', 'optdepends'):
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cur.execute("SELECT ID FROM DependencyTypes WHERE Name = %s",
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[deptype])
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deptypeid = cur.fetchone()[0]
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for dep_info in extract_arch_fields(pkginfo, deptype):
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depname = re.sub(r'(<|=|>).*', '', dep_info['value'])
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depcond = dep_info['value'][len(depname):]
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deparch = dep_info['arch']
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cur.execute("INSERT INTO PackageDepends (PackageID, " +
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"DepTypeID, DepName, DepCondition, DepArch) " +
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"VALUES (%s, %s, %s, %s, %s)",
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[pkgid, deptypeid, depname, depcond, deparch])
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# Add package relations (conflicts, provides, replaces).
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for reltype in ('conflicts', 'provides', 'replaces'):
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cur.execute("SELECT ID FROM RelationTypes WHERE Name = %s",
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[reltype])
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reltypeid = cur.fetchone()[0]
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for rel_info in extract_arch_fields(pkginfo, reltype):
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relname = re.sub(r'(<|=|>).*', '', rel_info['value'])
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relcond = rel_info['value'][len(relname):]
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relarch = rel_info['arch']
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cur.execute("INSERT INTO PackageRelations (PackageID, " +
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"RelTypeID, RelName, RelCondition, RelArch) " +
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"VALUES (%s, %s, %s, %s, %s)",
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[pkgid, reltypeid, relname, relcond, relarch])
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# Add package licenses.
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if 'license' in pkginfo:
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for license in pkginfo['license']:
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cur.execute("SELECT ID FROM Licenses WHERE Name = %s",
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[license])
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if cur.rowcount == 1:
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licenseid = cur.fetchone()[0]
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else:
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cur.execute("INSERT INTO Licenses (Name) VALUES (%s)",
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[license])
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db.commit()
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licenseid = cur.lastrowid
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cur.execute("INSERT INTO PackageLicenses (PackageID, " +
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"LicenseID) VALUES (%s, %s)",
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[pkgid, licenseid])
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# Add package groups.
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if 'groups' in pkginfo:
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for group in pkginfo['groups']:
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cur.execute("SELECT ID FROM Groups WHERE Name = %s",
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[group])
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if cur.rowcount == 1:
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groupid = cur.fetchone()[0]
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else:
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cur.execute("INSERT INTO Groups (Name) VALUES (%s)",
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[group])
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db.commit()
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groupid = cur.lastrowid
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cur.execute("INSERT INTO PackageGroups (PackageID, "
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"GroupID) VALUES (%s, %s)", [pkgid, groupid])
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# Add user to notification list on adoption.
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if was_orphan:
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cur.execute("INSERT INTO CommentNotify (PackageBaseID, UserID) " +
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"VALUES (%s, %s)", [pkgbase_id, user_id])
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db.commit()
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def die(msg):
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sys.stderr.write("error: %s\n" % (msg))
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exit(1)
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def die_commit(msg, commit):
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sys.stderr.write("error: The following error " +
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"occurred when parsing commit\n")
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sys.stderr.write("error: %s:\n" % (commit))
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sys.stderr.write("error: %s\n" % (msg))
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exit(1)
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if len(sys.argv) != 4:
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die("invalid arguments")
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refname = sys.argv[1]
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sha1_old = sys.argv[2]
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sha1_new = sys.argv[3]
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user = os.environ.get("AUR_USER")
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pkgbase = os.environ.get("AUR_PKGBASE")
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if refname != "refs/heads/master":
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die("pushing to a branch other than master is restricted")
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repo = pygit2.Repository(repo_path)
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walker = repo.walk(sha1_new, pygit2.GIT_SORT_TOPOLOGICAL)
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if sha1_old != "0000000000000000000000000000000000000000":
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walker.hide(sha1_old)
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db = mysql.connector.connect(host=aur_db_host, user=aur_db_user,
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passwd=aur_db_pass, db=aur_db_name,
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unix_socket=aur_db_socket, buffered=True)
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cur = db.cursor()
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cur.execute("SELECT Name FROM PackageBlacklist")
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blacklist = [row[0] for row in cur.fetchall()]
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for commit in walker:
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if not '.SRCINFO' in commit.tree:
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die_commit("missing .SRCINFO", commit.id)
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for treeobj in commit.tree:
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if repo[treeobj.id].size > 100000:
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die_commit("maximum blob size (100kB) exceeded", commit.id)
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srcinfo_raw = repo[commit.tree['.SRCINFO'].id].data.decode()
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srcinfo_raw = srcinfo_raw.split('\n')
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ecatcher = aurinfo.CollectionECatcher()
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srcinfo = aurinfo.ParseAurinfoFromIterable(srcinfo_raw, ecatcher)
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errors = ecatcher.Errors()
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if errors:
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sys.stderr.write("error: The following errors occurred "
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"when parsing .SRCINFO in commit\n")
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sys.stderr.write("error: %s:\n" % (commit.id))
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for error in errors:
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sys.stderr.write("error: line %d: %s\n" % error)
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exit(1)
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srcinfo_pkgbase = srcinfo._pkgbase['pkgname']
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if srcinfo_pkgbase != pkgbase:
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die_commit('invalid pkgbase: %s' % (srcinfo_pkgbase), commit.id)
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for pkgname in srcinfo.GetPackageNames():
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pkginfo = srcinfo.GetMergedPackage(pkgname)
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for field in ('pkgver', 'pkgrel', 'pkgname', 'pkgdesc', 'url'):
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if not field in pkginfo:
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die_commit('missing mandatory field: %s' % (field), commit.id)
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if 'epoch' in pkginfo and not pkginfo['epoch'].isdigit():
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die_commit('invalid epoch: %s' % (pkginfo['epoch']), commit.id)
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if not re.match(r'[a-z0-9][a-z0-9\.+_-]*$', pkginfo['pkgname']):
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die_commit('invalid package name: %s' % (pkginfo['pkgname']),
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commit.id)
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if pkginfo['pkgname'] in blacklist:
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die_commit('package is blacklisted: %s' % (pkginfo['pkgname']),
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commit.id)
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if not re.match(r'(?:http|ftp)s?://.*', pkginfo['url']):
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die_commit('invalid URL: %s' % (pkginfo['url']), commit.id)
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for field in ('pkgname', 'pkgdesc', 'url'):
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if len(pkginfo[field]) > 255:
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die_commit('%s field too long: %s' % (field, pkginfo[field]),
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commit.id)
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srcinfo_raw = repo[repo[sha1_new].tree['.SRCINFO'].id].data.decode()
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srcinfo_raw = srcinfo_raw.split('\n')
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srcinfo = aurinfo.ParseAurinfoFromIterable(srcinfo_raw)
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save_srcinfo(srcinfo, db, cur, user)
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db.close()
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pkglist = list(srcinfo.GetPackageNames())
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if len(pkglist) > 0:
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with open(repo_path + '/description', 'w') as f:
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pkginfo = srcinfo.GetMergedPackage(pkglist[0])
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f.write(pkginfo['pkgdesc'])
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