Update cheatsheets

cpio

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# cpio
+
+> Copies files in and out of archives.
+> Supports the following archive formats: cpio's custom binary, old ASCII, new ASCII, crc, HPUX binary, HPUX old ASCII, old tar, and POSIX.1 tar.
+> More information: <https://www.gnu.org/software/cpio>.
+
+- Take a list of file names from `stdin` and add them [o]nto an archive in cpio's binary format:
+
+`echo "{{path/to/file1 path/to/file2 ...}}" | cpio -o > {{archive.cpio}}`
+
+- Copy all files and directories in a directory and add them [o]nto an archive, in [v]erbose mode:
+
+`find {{path/to/directory}} | cpio -ov > {{archive.cpio}}`
+
+- P[i]ck all files from an archive, generating [d]irectories where needed, in [v]erbose mode:
+
+`cpio -idv < {{archive.cpio}}`