| .\" zipcmp.mdoc -- compare zip archives |
| .\" Copyright (C) 2003-2021 Dieter Baron and Thomas Klausner |
| .\" |
| .\" This file is part of libzip, a library to manipulate ZIP archives. |
| .\" The authors can be contacted at <libzip@nih.at> |
| .\" |
| .\" Redistribution and use in source and binary forms, with or without |
| .\" modification, are permitted provided that the following conditions |
| .\" are met: |
| .\" 1. Redistributions of source code must retain the above copyright |
| .\" notice, this list of conditions and the following disclaimer. |
| .\" 2. Redistributions in binary form must reproduce the above copyright |
| .\" notice, this list of conditions and the following disclaimer in |
| .\" the documentation and/or other materials provided with the |
| .\" distribution. |
| .\" 3. The names of the authors may not be used to endorse or promote |
| .\" products derived from this software without specific prior |
| .\" written permission. |
| .\" |
| .\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS |
| .\" OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| .\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| .\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY |
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| .\" |
| .Dd March 17, 2021 |
| .Dt ZIPCMP 1 |
| .Os |
| .Sh NAME |
| .Nm zipcmp |
| .Nd compare contents of zip archives |
| .Sh SYNOPSIS |
| .Nm |
| .Op Fl ChipqtVv |
| .Ar archive1 archive2 |
| .Sh DESCRIPTION |
| .Nm |
| compares the zip archives or directories |
| .Ar archive1 |
| and |
| .Ar archive2 |
| and checks if they contain the same files, comparing their names, |
| uncompressed sizes, and CRCs. |
| File order and compressed size differences are ignored. |
| .Pp |
| Supported options: |
| .Bl -tag -width MMM |
| .It Fl C |
| Check consistency of archives. |
| Results in an error if archive is inconsistent or not valid |
| according to the zip specification. |
| .It Fl h |
| Display a short help message and exit. |
| .It Fl i |
| Compare names ignoring case distinctions. |
| .It Fl p |
| Enable paranoid checks. |
| Compares extra fields, comments, and other meta data. |
| (Automatically disabled if one of the archives is a directory.) |
| These checks are skipped for files where the data differs. |
| .It Fl q |
| Quiet mode. |
| Compare |
| .Fl v . |
| .It Fl t |
| Test zip files by comparing the contents to their checksums. |
| .It Fl V |
| Display version information and exit. |
| .It Fl v |
| Verbose mode. |
| Print details about differences to stdout. |
| (This is the default.) |
| .El |
| .Sh EXIT STATUS |
| .Nm |
| exits 0 if the two archives contain the same files, 1 if they differ, |
| and >1 if an error occurred. |
| .Sh SEE ALSO |
| .Xr zipmerge 1 , |
| .Xr ziptool 1 , |
| .Xr libzip 3 |
| .Sh HISTORY |
| .Nm |
| was added in libzip 0.6. |
| .Sh AUTHORS |
| .An -nosplit |
| .An Dieter Baron Aq Mt dillo@nih.at |
| and |
| .An Thomas Klausner Aq Mt tk@giga.or.at |
