initial commit

1 files changed, 83 insertions, 0 deletions

diff --git a/reposync-functions.sh b/reposync-functions.sh
new file mode 100755
index 0000000..efb4e9b
--- /dev/null
+++ b/reposync-functions.sh
@@ -0,0 +1,83 @@
+set -e
+
+# handle base args
+for arg in "$@"; do
+	case "$arg" in
+		-v|--verbose) VERBOSE=1 ;;
+		-d|--dry-run) DRY_RUN=1 ;;
+	esac
+done
+
+[ -n "$VERBOSE" ] && VERBOSE_ARG=--verbose
+run() { [ -n "$DRY_RUN" ] && echo "DRY RUN:" $@ || $@; }
+
+# define base functions
+clonemissing() {
+	url="$1"
+	target="$2"
+	flags="$3"
+	#branch="$3"
+
+	# return if already existing
+	if [ -d "${target}/.git" ]; then
+		return
+	fi
+
+	# clone url to target
+	echo "cloning $url to $target"
+	run mkdir -p $VERBOSE_ARG "$target"
+	run git clone $VERBOSE_ARG $flags "$url" "$target"
+}
+
+pull() {
+	target="$1"
+	flags="$2"
+
+	cd "$target"
+
+	# check if local changes exist before running pull
+	if ! (git diff --quiet && git diff --cached --quiet); then
+		echo "$target: local changes exist. won't attempt to pull"
+		return
+	fi
+
+	# pull changes
+	echo "$target: pulling latest changes"
+	run git pull $VERBOSE_ARG $flags
+}
+
+remoteadd() {
+	target="$1"
+	remote="$2"
+	url="$3"
+
+	cd "$target"
+
+	# check if remote exists
+	remoteurl="$(git $VERBOSE_ARG remote get-url "$remote" 2>/dev/null)"
+	if [ $? = 0 ]; then
+		# verify remote url
+		if [ "$remoteurl" = "$url" ]; then
+			return
+		fi
+		echo "$target: the url of remote $remote ($remoteurl) does not match the expected value ($url)"
+		return
+	fi
+
+	# add remote
+	echo "$target: adding remote $remote ($remoteurl)"
+	run git remote $VERBOSE_ARG add "$remote" "$url"
+}
+
+stowrepo() {
+	dir="$1"
+	target="$2"
+	packages="$3"
+
+	cd "$dir"
+
+	echo "$target: stowing packages ($packages) to $target"
+	run stow $VERBOSE_ARG --restow --target="$target" $packages
+}
+
+# define repo specific sync funcs