git: initial config, sign keys osiris & nihil

dot_config/git/allowed_signers

@@ -0,0 +1,2 @@
+fanyx@posteo.net namespaces="git" ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIED2cYmICgFveAdDIK1Ag/k5Rd+xtGRX7vTnCaDXiU75
+fanyx@posteo.net namespaces="git" ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAlQpuuo49x9bAKEBCTNIPHD1V/dhUu/QBc87XdvyC+H hendrik@nihil

dot_config/git/config

@@ -0,0 +1,47 @@
+[user]
+	email = fanyx@posteo.net
+	name = Hendrik Boll
+	signingkey = ~/.ssh/id_ed25519.pub
+
+[gpg]
+	format = ssh
+
+[gpg.ssh]
+	allowedSignersFile = ~/.config/git/allowed_signers
+
+[alias]
+	s = status -sb
+	ss = s -uno
+	bs = switch
+	bc = switch -c
+	a = add
+	c = commit
+	cm = commit -m
+	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')"
+
+
+[branch]
+	sort = -committerdate
+
+[color]
+	diff = auto
+
+[column]
+	ui = auto
+
+[commit]
+	gpgsign = true
+
+[credentials]
+	helper = store
+
+[rebase]
+	autosquash = true
+
+[tag]
+	gpgsign = true