git-unpack-file - Linux
Overview
git-unpack-file unpacks a compressed file produced by git-pack-objects. It is used to obtain the contents of a file in the object database without having to do a full clone.
Syntax
git unpack-file <hash> [<path>]
Options/Flags
- -t: Use a "thin" representation, which only includes the portions of the object that are needed to generate the requested file.
- -z: Force decompression using the Zlib compression algorithm.
- -q: Suppress all output except for the unpacked file contents.
Examples
-
Unpack a file with its original name:
git unpack-file 0240c39d12cccc3b9d834976cf4eccf258d49020 example.txt
-
Unpack a file using a custom path:
git unpack-file 0240c39d12cccc3b9d834976cf4eccf258d49020 new/path/example.txt
-
Unpack a thin representation of a file:
git unpack-file -t 0240c39d12cccc3b9d834976cf4eccf258d49020 example.txt
Common Issues
- Permission denied: Ensure that you have the necessary permissions to access the object database.
- File not found: The specified object hash may not exist in the object database.
- Unsupported compression algorithm: The object may be compressed using an unsupported algorithm.
Integration
git-unpack-file can be used in conjunction with other commands for advanced tasks, such as:
- git cat-file -p to view the contents of an object.
- git rev-parse to obtain the hash of an object.
Related Commands
- git-pack-objects
- git-cat-file
- git-rev-parse