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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-12-04 13:33:36 -0500
committerGitHub <noreply@github.com>2020-12-04 13:33:36 -0500
commit0f496e4b81aadbc6e38cc02af67ddc58f1f3ef79 (patch)
treedd41dec0bb4216ab56013b76644a08ad41a5bd12 /docs
parentf01630acf35a11aecdbfb9b77b249dcec85e67b5 (diff)
parentccbca0b4abfe5daec59b3193a6bff077d817fd18 (diff)
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Merge pull request #8570 from vrothberg/run-950
rewrite container copy
Diffstat (limited to 'docs')
-rw-r--r--docs/source/markdown/podman-cp.1.md30
1 files changed, 15 insertions, 15 deletions
diff --git a/docs/source/markdown/podman-cp.1.md b/docs/source/markdown/podman-cp.1.md
index 8f63c00ee..241a74c42 100644
--- a/docs/source/markdown/podman-cp.1.md
+++ b/docs/source/markdown/podman-cp.1.md
@@ -9,12 +9,12 @@ podman\-cp - Copy files/folders between a container and the local filesystem
**podman container cp** [*options*] [*container*:]*src_path* [*container*:]*dest_path*
## DESCRIPTION
-Copies the contents of **src_path** to the **dest_path**. You can copy from the container's filesystem to the local machine or the reverse, from the local filesystem to the container.
-If - is specified for either the SRC_PATH or DEST_PATH, you can also stream a tar archive from STDIN or to STDOUT.
+Copy the contents of **src_path** to the **dest_path**. You can copy from the container's filesystem to the local machine or the reverse, from the local filesystem to the container.
+If `-` is specified for either the SRC_PATH or DEST_PATH, you can also stream a tar archive from STDIN or to STDOUT.
The CONTAINER can be a running or stopped container. The **src_path** or **dest_path** can be a file or directory.
-The **podman cp** command assumes container paths are relative to the container's / (root) directory.
+The **podman cp** command assumes container paths are relative to the container's root directory (i.e., `/`).
This means supplying the initial forward slash is optional;
@@ -27,24 +27,22 @@ Assuming a path separator of /, a first argument of **src_path** and second argu
**src_path** specifies a file
- **dest_path** does not exist
- - the file is saved to a file created at **dest_path**
- - **dest_path** does not exist and ends with /
- - Error condition: the destination directory must exist.
+ - the file is saved to a file created at **dest_path** (note that parent directory must exist)
- **dest_path** exists and is a file
- - the destination is overwritten with the source file's contents
+ - the destination is overwritten with the source file's contents
- **dest_path** exists and is a directory
- - the file is copied into this directory using the basename from **src_path**
+ - the file is copied into this directory using the basename from **src_path**
**src_path** specifies a directory
- **dest_path** does not exist
- - **dest_path** is created as a directory and the contents of the source directory are copied into this directory
+ - **dest_path** is created as a directory and the contents of the source directory are copied into this directory
- **dest_path** exists and is a file
- - Error condition: cannot copy a directory to a file
+ - Error condition: cannot copy a directory to a file
- **dest_path** exists and is a directory
- - **src_path** ends with /
- - the source directory is copied into this directory
- - **src_path** ends with /. (that is: slash followed by dot)
- - the content of the source directory is copied into this directory
+ - **src_path** ends with `/`
+ - the source directory is copied into this directory
+ - **src_path** ends with `/.` (i.e., slash followed by dot)
+ - the content of the source directory is copied into this directory
The command requires **src_path** and **dest_path** to exist according to the above rules.
@@ -57,11 +55,13 @@ You can also use : when specifying paths to a **src_path** or **dest_path** on a
If you use a : in a local machine path, you must be explicit with a relative or absolute path, for example:
`/path/to/file:name.txt` or `./file:name.txt`
+Using `-` as the *src_path* streams the contents of STDIN as a tar archive. The command extracts the content of the tar to the *DEST_PATH* in the container. In this case, *dest_path* must specify a directory. Using `-` as the *dest_path* streams the contents of the resource (can be a directory) as a tar archive to STDOUT.
+
## OPTIONS
#### **--extract**
-Extract the tar file into the destination directory. If the destination directory is not provided, extract the tar file into the root directory.
+If the source is a tar archive, extract it to the provided destination (must be a directory). If the source is not a tar archive, follow the above rules.
#### **--pause**