Renamed "clone" to "acquire-repository"

This commit implement issue #129
Renamed  "clone" to "acquire-repository" and logic of the command
remain the saime
README file also renamed "clone" to "acquire-repository"

docs/README.md

@@ -34,7 +34,7 @@ Executes [git elegant push](#push) after [git elegant rebase](#rebase).
 ### init
 Creates an empty Git repository or reinitialize an existing one. Then runs local repository configuration.
 
-### clone
+### acquire-repository
 Clone a repository into a new directory. Then runs local repository configuration.
 
 ### add

src/main/git-elegant-commands

@@ -8,7 +8,7 @@ default() {
     echo "push-after-rebase"
     echo "rebase"
     echo "init"
-    echo "clone"
+    echo "acquire-repository"
     echo "add"
     echo "clear-local"
     echo "configure"

src/test/git-elegant-clone.bats → src/test/git-elegant-acquire-repository.bats

@@ -6,7 +6,7 @@ load addons-cd
 load addons-fake
 
 setup() {
-    fake-pass git clone
+    fake-pass git acquire-repository
     fake-pass git "clone https://github.com/extsoft/elegant-git.git"
     fake-pass git "elegant configure --local"
 }
@@ -15,12 +15,12 @@ teardown() {
     clean-fake
 }
 
-@test "'clone': raise an error if cloneable URL isn't set" {
-  check git-elegant clone
+@test "'acquire-repository': raise an error if cloneable URL isn't set" {
+  check git-elegant acquire-repository
   [[ "${lines[0]}" =~ "Cloneable URL is not set"  ]]
 }
 
-@test "'clone': clone the repo" {
-  check git-elegant clone https://github.com/extsoft/elegant-git.git
+@test "'acquire-repository': clone the repo" {
+  check git-elegant acquire-repository https://github.com/extsoft/elegant-git.git
   [ "$status" -eq 0 ]
 }

src/test/git-elegant-commands.bats

@@ -15,7 +15,7 @@ teardown() {
   [ "${lines[3]}" = "push-after-rebase" ]
   [ "${lines[4]}" = "rebase" ]
   [ "${lines[5]}" = "init" ]
-  [ "${lines[6]}" = "clone" ]
+  [ "${lines[6]}" = "acquire-repository" ]
   [ "${lines[7]}" = "add" ]
   [ "${lines[8]}" = "clear-local" ]
   [ "${lines[9]}" = "configure" ]