git-scp: add page (#9385)

pages/common/git-scp.md

@@ -0,0 +1,25 @@
+# git scp
+
+> Copy files from the current working tree to the working directory of a remote repository.
+> Part of `git-extras`. Uses `rsync` to transfer files.
+> More information: <https://github.com/tj/git-extras/blob/master/Commands.md#git-scp>.
+
+- Copy unstaged files to a specific remote:
+
+`git scp {{remote_name}}`
+
+- Copy staged and unstaged files to a remote:
+
+`git scp {{remote_name}} HEAD`
+
+- Copy files that has been changed in the last commit and any staged or unstaged files to a remote:
+
+`git scp {{remote_name}} HEAD~1`
+
+- Copy specific files to a remote:
+
+`git scp {{remote_name}} {{path/to/file1 path/to/file2 ...}}`
+
+- Copy a specific directory to a remote:
+
+`git scp {{remote_name}} {{path/to/directory}}`