# git hash-object > Computes the unique hash key of content and optionally creates an object with specified type. > More information: . - Compute the object ID without storing it: `git hash-object {{path/to/file}}` - Compute the object ID and store it in the Git database: `git hash-object -w {{path/to/file}}` - Compute the object ID specifying the object type: `git hash-object -t {{blob|commit|tag|tree}} {{path/to/file}}` - Compute the object ID from stdin: `cat {{path/to/file}} | git hash-object --stdin`