Add recursive git function for bash and zsh

home/.bashrc

@@ -197,3 +197,9 @@ fi
 if [ -f ~/.localbashrc ]; then
 	. ~/.localbashrc
 fi
+
+###
+# Import common functions (bash/zsh)
+###
+
+. ~/.common.sh

home/.common.sh

@@ -0,0 +1,41 @@
+###
+# Common shell functions/aliases between bash and zsh.
+###
+
+################################################################################
+## Functions
+################################################################################
+
+# Recursively traverse directory tree for git repositories, run git command
+# e.g.
+#  rgit status
+#  rgit diff
+#
+# Credit:
+# http://chr4.org/blog/2014/09/10/gittree-bash-slash-zsh-function-to-run-git-commands-recursively/
+rgit() {
+	if [ $# -lt 1 ]; then
+		echo "Usage: rgit <command>"
+		return 1
+	fi
+
+	for gitdir in $(find . -type d -name .git); do
+		# Display repository name in bold orange text.
+		repo=$(dirname $gitdir)
+		echo -e "\e[1;38;5;208m$repo\e[0m"
+
+		# Run git command in the repository's directory
+		cd $repo && git $@
+		ret=$?
+
+		# Return to calling directory (ignore output)
+		cd - >/dev/null
+
+		# Abort if cd or git command fails
+		if [ $ret -ne 0 ]; then
+			return 1
+		fi
+
+		echo
+	done
+}

home/.zshrc

@@ -192,3 +192,9 @@ ZSH_HIGHLIGHT_STYLES[double-hyphen-option]=fg=27
 
 # Finalize and export the prompt
 export PROMPT=$base_prompt
+
+###
+# Import common functions (bash/zsh)
+###
+
+. ~/.common.sh