[repo-encrypt] Update for recipients

Update script for abstract recipients.

diff --git a/repo-encrypt b/repo-encrypt
index 6ae21a86b5d2119d5a9a5b06a00b8a8a66120f09..d46176e8be799b34f989cad46466126bf1a18936 100755 (executable)
--- a/repo-encrypt
+++ b/repo-encrypt
@@ -19,18 +19,20 @@
 # TODO REFACTOR Use git clone (double check this) for exportion of the
 # ".git" repository files.
 
-user=$USER
+recipient=$USER
 help="\
 Encrypts or decrypts a bare repository to or from some origin
 or destination, using gpg-zip.
 
-usage: repo-encrypt encrypt <destination-directory>
+usage: repo-encrypt encrypt [-r <recipient>] <destination-directory>
        repo-encrypt decrypt <origin-filename> <destination-directory>
 
 examples:
 
     repo-encrypt encrypt /media/usb/git/
 
+    repo-encrypt encrypt -r bob@example.com /media/usb/git/
+
     repo-encrypt decrypt /media/usb/git/configurations.git.tar.gpg /tmp
 
 For the encryption command, parent directory need to be a git repository.
@@ -38,16 +40,20 @@ For the encryption command, parent directory need to be a git repository.
 
 if [ ${#@} -lt 2 ]; then printf "$0: Wrong number of arguments!\n\n$help"; exit 2; fi
 if [ $1 == encrypt ]; then
-    if [ ${#@} -ne 2 ]; then printf "$0: Wrong number of arguments!\n\n$help"; exit 2; fi
+    shift
     if [ ! -d ".git" ]; then printf "$0: This is not a Git repository.\n\n$help"; exit 2; fi
-    destination="$2"
+    if [ $1 == "-r" ]; then
+        shift; recipient="$1"; shift
+    fi
+    if [ ${#@} -ne 1 ]; then printf "$0: Wrong number of arguments!\n\n$help"; exit 2; fi
+    destination="$1"
     if [ ! -d "$destination" ]; then printf "$0: Destination is not a directory.\n\n$help"; exit 2; fi
     parent="$(pwd | sed -e 's:^/.*/\(.*$\):\1:')"
     tmp_dir="/tmp/${0##*/}-$$"
     mkdir "$tmp_dir"
     cp -R .git "$tmp_dir/$parent.git"
     tar --directory "$tmp_dir" --create --file "$tmp_dir/$parent.git.tar" "$parent.git"
-    gpg --encrypt --recipient "$user" < "$tmp_dir/$parent.git.tar" > "$destination/$parent.git.tar.gpg"
+    gpg --encrypt --recipient "$recipient" < "$tmp_dir/$parent.git.tar" > "$destination/$parent.git.tar.gpg"
     rm -fr "$tmp_dir"
 elif [ $1 == decrypt ]; then
     if [ ${#@} -ne 3 ]; then printf "$0: Wrong number of arguments!\n\n$help"; exit 2; fi