o h"@sddlmZddlmZmZmZddlmZmZddl m Z m Z m Z m Z ddlmZmZddlmZmZmZmZmZmZmZmZmZmZmZmZddlmZm Z m!Z!m"Z"ddl#m$Z$dd l%Z%dd l&Z&dd l'Z'dd l(Z(d Z)Gd d d eeeZ*d S) )suppress) FileDBBase ObjectDBR ObjectDBW) BadObjectAmbiguousObjectName)DecompressMemMapReaderFDCompressedSha1WriterFDStream Sha1Writer)OStreamOInfo) file_contents_ro_filepathENOENT hex_to_bin bin_to_hexexistschmodisfileremoverenamedirnamebasenamejoin) chunk_sizeloose_object_header_info write_object stream_copy) force_bytesN) LooseObjectDBcseZdZdZeZeddZej dkreddZfddZ dd Z d d Z d d Z ddZfddZddZddZddZddZddZddZZS)rz/A database which operates on loose object files444nt644cs&t|t|_ttdd|_dS)N O_NOATIMEr)super__init__dict_hexsha_to_filegetattros_fd_open_flags)self root_path __class__B/var/www/vscode/kcb/lib/python3.10/site-packages/gitdb/db/loose.pyr&Ms zLooseObjectDB.__init__cCst|dd|ddS)z{ :return: path at which the object with the given hexsha would be stored, relative to the database rootN)r)r,hexshar0r0r1 object_pathVszLooseObjectDB.object_pathcCs`tt |j|WdS1swY|||}t|r,||j|<|St|)z :return: readable object path to the object identified by hexsha :raise BadObject: If the object file does not existN)rKeyErrorr(db_pathr4rr)r,r3pathr0r0r1readable_db_object_path\s   z%LooseObjectDB.readable_db_object_pathcCsLd}|D]}t|t|r|durt||}q|dur$t||S)z:return: 20 byte binary sha1 string which matches the given name uniquely :param name: hexadecimal partial name (bytes or ascii string) :raise AmbiguousObjectName: :raise BadObject: N)sha_iterr startswithrrr)r,partial_hexsha candidatebinshar0r0r1partial_to_complete_sha_hexls z)LooseObjectDB.partial_to_complete_sha_hexc Cs||t|}zt||jdWStyE}z'|jtkrrErIrPrJrTr~r9rO __classcell__r0r0r.r1r?s$       Lr)+ contextlibr gitdb.db.baserrr gitdb.excrr gitdb.streamrr r r gitdb.baser r gitdb.utilrrrrrrrrrrrr gitdb.funrrrrgitdb.utils.encodingrrir*rnrt__all__rr0r0r0r1s 8