feat(zsh): add git functions

zsh/functions/$

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+#  vim: set ts=4 sw=4 tw=80 ft=zsh et :
+# Ever pasted "$ somecommand" into the terminal and gotten this error?
+# -bash: $: command not found
+
+# Begone, silly errors! Lazy copy + paste forever!! ETCETERA!!!!
+#
+
+unalias $ 2> /dev/null
+
+echo 'Quit pasting in commands from the internet, you lazy bum.'
+"$@"

zsh/functions/git-deinit

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+#  vim: set ts=4 sw=4 tw=80 ft=zsh et :
+# Simple tool to remove a git repo from somewhere. Just run `git deinit`
+
+unalias unixtime 2> /dev/null
+
+REPO_PATH=$(git rev-parse --show-toplevel)
+
+if [[ -d "${REPO_PATH}/.git" ]]; then
+    read -p "De-initialize this git repo? [y/N]" -n 1 -r
+    if [[ $REPLY =~ ^[Yy]$ ]]; then
+        echo
+        echo "Removing ${REPO_PATH}/.git…"
+        rm -rf "${REPO_PATH}/.git"
+        echo "Done ✓"
+    else
+        echo "Aborting…"
+    fi
+else
+    echo "Not in a git repository"
+fi

zsh/functions/git-delete-tags

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+#  vim: set ts=4 sw=4 tw=80 ft=zsh et :
+# Delete all git remote tags
+
+unalias git-delete-tags 2> /dev/null
+
+# Exit if git is not installed
+(( $+commands[git] )) || return 0
+
+# Taken from https://gist.github.com/okunishinishi/9424779
+
+#Delete local tags.
+git tag -l | xargs git tag -d
+#Fetch remote tags.
+git fetch
+#Delete remote tags.
+git tag -l | xargs git push --delete origin
+#Delete local tags.
+git tag -l | xargs git tag -d

zsh/functions/git-nuke

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+#  vim: set ts=4 sw=4 tw=80 ft=zsh et :
+# Nukes a branch locally and on the origin remote.
+
+unalias git-nuke 2> /dev/null
+
+# Exit if git is not installed
+(( $+commands[git] )) || return 0
+
+if [[ -z "$1" ]]; then
+    echo "USAGE: git-nuke Branch name"
+    return 1
+fi
+
+git branch -D "$1"
+git push origin :"$1"

zsh/functions/killport

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+#  vim: set ts=4 sw=4 tw=80 ft=zsh et :
+# Kills all processes running on the specified port (e.g. 'killport 8080')
+
+unalias killport 2> /dev/null
+
+# Exit if git is not installed
+(( $+commands[awk] )) || return 0
+
+if [[ -z "$1" ]]; then
+    echo "USAGE: killport PORT"
+    return 1
+fi
+
+
+lsof -i tcp:"$1" | awk '(NR!=1) && ($1!="Google") && ($1!="firefox") {print $2}' | xargs kill