git: update aliases, inspired by magit

dot_config/git/config

@@ -16,20 +16,48 @@
 	allowedSignersFile = ~/.config/git/allowed_signers
 
 [alias]
+	root = rev-parse --show-toplevel
+	current-branch = symbolic-ref --short HEAD
+
+	b = branch
+	bb = switch
+	bc = switch -c
+	bcf = bc -f
+	bx = branch -d
+	bxf = bx -f
+	br = branch -m
+	brx = br -f
+
+	mm = merge
+
+	r = rebase
+	ri = rebase -i
+	rp = rebase @{upstream}
+
 	s = status -sb
 	ss = s -uno
-	bs = switch
+	si = "!hx $(git root)/.gitignore"
-	bc = switch -c
+
+	pp = pull
+	pe = """!git_remote=$(git remote | fzf); \
+		git_branch=$(git current-branch); \
+		[ -z $git_remote ] && echo 'No remote selected.' && exit 1; \
+		git pull $git_remote $git_branch"""
+
 	a = add
 	c = commit
 	cm = commit -m
+	co = checkout
 	d = diff
-	l = log
-	sl = log --pretty='format:%h %G? %s%d' -n20 --graph --color
-	fixup = "!git log -n50 --pretty='format:%h %s' --no-merges | fzf | cut -c -7 | xargs -o git commit --fixup"
-	ri = rebase -i
-	pru = "!git pull -r --autostash upstream $(git remote show upstream | sed -n '/HEAD branch/s/.*: //p')"
 
+	l = log -n20 --graph --color --decorate --oneline
+	ll = log --all --graph --color --decorate
+
+	fixup = """!git_commit=$(git log -n50 --pretty='format:%h %s' --no-merges | fzf | cut -c -7); \
+		git commit --fixup $git_commit"""
+
+	pru = !git pull -r --autostash $(git rev-parse --abbrev-ref @{upstream} | tr '/' ' ')
+	ui = !lazygit
 
 [branch]
 	sort = -committerdate