Add aliases for working with autosquash rebases

* Rename the `squash` alias to `prepare` to repurpose it.
* Change `squash` alias to `git commit --squash=<commit>`.
* Add `fixup` alias to `git commit --fixup=<commit>`.
* Set the `rebase.autoSquash` config option to `true`.

.conduit.yaml

@@ -3,7 +3,5 @@
 - symlink:
     - {src: config, dst: ~/.gitconfig}
     - {src: _git-changes, dst: ~/.local/share/zsh/site-functions/_git-changes}
-    - {src: _git-fixup, dst: ~/.local/share/zsh/site-functions/_git-fixup}
-    - {src: _git-squash, dst: ~/.local/share/zsh/site-functions/_git-squash}
 - repo:
     - git@code.infektor.net:benie/config.git

README.md

@@ -43,8 +43,6 @@ rely on the shell to function. The following aliases extend the default
 [Git][git] completions.
 
 * `git changes` completions for the branch name to compare with are provided.
-* `git fixup`/`git squash` completions for recent commits to fixup/squash are
-  provided.
 
 [git]: https://git-scm.com
 [aliases]: https://git-scm.com/book/en/v2/Git-Basics-Git-Aliases

_git-fixup

@@ -1,6 +0,0 @@
-#compdef git-fixup
-#description Prepare a commit for fixup during autosquash rebase.
-
-_arguments '1: :__git_recent_commits'
-
-# vim: ft=zsh

_git-squash

@@ -1,6 +0,0 @@
-#compdef git-squash
-#description Prepare a commit for squashing during autosquash rebase.
-
-_arguments '1: :__git_recent_commits'
-
-# vim: ft=zsh

config

@@ -5,8 +5,8 @@
 	unstage = reset -q HEAD --
 
 	amend = commit --amend
-	fixup = !sh -c 'git commit --fixup=$1' --
+	fixup = commit --fixup
-	squash = !sh -c 'git commit --squash=$1' --
+	squash = commit --squash
 	prepare = rebase -i --fork-point
 
 	list = branch