/* ** Do a file-by-file comparison of the content of the repository and ** the working check-out on disk. Report any errors. */ void vfile_compare_repository_to_disk(int vid){ int rc; Stmt q; Blob disk, repo; char *zOut; db_must_be_within_tree(); db_prepare(&q, "SELECT %Q || pathname, pathname, rid FROM vfile" " WHERE NOT deleted AND vid=%d AND is_selected(id)" " ORDER BY if_selected(id, pathname, origname) /*scan*/", g.zLocalRoot, vid ); md5sum_init(); while( db_step(&q)==SQLITE_ROW ){ const char *zFullpath = db_column_text(&q, 0); const char *zName = db_column_text(&q, 1); int rid = db_column_int(&q, 2); blob_zero(&disk); if( file_wd_islink(zFullpath) ){ rc = blob_read_link(&disk, zFullpath); }else{ rc = blob_read_from_file(&disk, zFullpath); } if( rc<0 ){ fossil_print("ERROR: cannot read file [%s]\n", zFullpath); blob_reset(&disk); continue; } blob_zero(&repo); content_get(rid, &repo); if( blob_size(&repo)!=blob_size(&disk) ){ fossil_print("ERROR: [%s] is %d bytes on disk but %d in the repository\n", zName, blob_size(&disk), blob_size(&repo)); zOut = write_blob_to_temp_file(&repo); fossil_print("NOTICE: Repository version of [%s] stored in [%s]\n", zName, zOut); sqlite3_free(zOut); blob_reset(&disk); blob_reset(&repo); continue; } if( blob_compare(&repo, &disk) ){ fossil_print( "ERROR: [%s] is different on disk compared to the repository\n", zName); zOut = write_blob_to_temp_file(&repo); fossil_print("NOTICE: Repository version of [%s] stored in [%s]\n", zName, zOut); sqlite3_free(zOut); } blob_reset(&disk); blob_reset(&repo); } db_finalize(&q); }
/* ** Copy symbolic link from zFrom to zTo. */ void symlink_copy(const char *zFrom, const char *zTo){ Blob content; blob_read_link(&content, zFrom); symlink_create(blob_str(&content), zTo); blob_reset(&content); }
/* ** Compute an aggregate MD5 checksum over the disk image of every ** file in vid. The file names are part of the checksum. The resulting ** checksum is the same as is expected on the R-card of a manifest. ** ** This function operates differently if the Global.aCommitFile ** variable is not NULL. In that case, the disk image is used for ** each file in aCommitFile[] and the repository image ** is used for all others). ** ** Newly added files that are not contained in the repository are ** omitted from the checksum if they are not in Global.aCommitFile[]. ** ** Newly deleted files are included in the checksum if they are not ** part of Global.aCommitFile[] ** ** Renamed files use their new name if they are in Global.aCommitFile[] ** and their original name if they are not in Global.aCommitFile[] ** ** Return the resulting checksum in blob pOut. */ void vfile_aggregate_checksum_disk(int vid, Blob *pOut){ FILE *in; Stmt q; char zBuf[4096]; db_must_be_within_tree(); db_prepare(&q, "SELECT %Q || pathname, pathname, origname, file_is_selected(id), rid" " FROM vfile" " WHERE (NOT deleted OR NOT file_is_selected(id)) AND vid=%d" " ORDER BY pathname /*scan*/", g.zLocalRoot, vid ); md5sum_init(); while( db_step(&q)==SQLITE_ROW ){ const char *zFullpath = db_column_text(&q, 0); const char *zName = db_column_text(&q, 1); int isSelected = db_column_int(&q, 3); if( isSelected ){ md5sum_step_text(zName, -1); if( file_wd_islink(zFullpath) ){ /* Instead of file content, use link destination path */ Blob pathBuf; sqlite3_snprintf(sizeof(zBuf), zBuf, " %ld\n", blob_read_link(&pathBuf, zFullpath)); md5sum_step_text(zBuf, -1); md5sum_step_text(blob_str(&pathBuf), -1); blob_reset(&pathBuf); }else{ in = vcs_fopen(zFullpath,"rb"); if( in==0 ){ md5sum_step_text(" 0\n", -1); continue; } fseek(in, 0L, SEEK_END); sqlite3_snprintf(sizeof(zBuf), zBuf, " %ld\n", ftell(in)); fseek(in, 0L, SEEK_SET); md5sum_step_text(zBuf, -1); /*printf("%s %s %s",md5sum_current_state(),zName,zBuf); fflush(stdout);*/ for(;;){ int n; n = fread(zBuf, 1, sizeof(zBuf), in); if( n<=0 ) break; md5sum_step_text(zBuf, n); } fclose(in); } }else{ int rid = db_column_int(&q, 4); const char *zOrigName = db_column_text(&q, 2); char zBuf[100]; Blob file; if( zOrigName ) zName = zOrigName; if( rid>0 ){ md5sum_step_text(zName, -1); blob_zero(&file); content_get(rid, &file); sqlite3_snprintf(sizeof(zBuf), zBuf, " %d\n", blob_size(&file)); md5sum_step_text(zBuf, -1); md5sum_step_blob(&file); blob_reset(&file); } } } db_finalize(&q); md5sum_finish(pOut); }