initial

1 files changed, 100 insertions, 0 deletions

diff --git a/reposync.sh b/reposync.sh
new file mode 100755
index 0000000..8346d5f
--- /dev/null
+++ b/reposync.sh
@@ -0,0 +1,100 @@
+#!/bin/bash
+
+ARGV=($@)
+ARGC=${#ARGV[@]}
+
+API_BASE="https://api.github.com"
+
+# ['name']='ssh_url' # name with .git suffix
+declare -A GH_REPOS
+
+function curl_wrapper() {
+	RAW_CURL=$(curl -s -w "%{http_code}" $@; exit $?)
+	RET=$?
+	[ $RET -ne 0 ] && >&2 echo curl failed with $RET && exit 1
+
+	HTTP_CODE=$(tail -n 1 <<< "$RAW_CURL")
+	[ $HTTP_CODE -ge 300 ] && >&2 echo HTTP error $HTTP_CODE && exit 1
+
+	head -n -1 <<< "$RAW_CURL"
+}
+
+# create new repository for $USERNAME
+# 1: name
+function github_create_repo() {
+	[ -z "$TOKEN" ] && >&2 echo TOKEN not set. No write access. && exit 1
+	JSON_RETURN=$(curl_wrapper -X POST -H "Content-Type: application/json" -u $USERNAME:$TOKEN \
+		-d "{\"name\":\"$1\"}" "$API_BASE/user/repos"; exit $? )
+	[ $? -ne 0 ] && exit 1
+
+	GH_REPOS[$1.git]=$(jq ".ssh_url" <<< $JSON_RETURN | tr -d '"')
+}
+
+function github_update_repo_list() {
+	GH_REPOS=()
+
+	unset CURL_USER
+	[ ! -z "$TOKEN" ] && CURL_USER="-u $USERNAME:$TOKEN"
+	
+	JSON_REPOS=$(curl_wrapper $CURL_USER "$API_BASE/users/$USERNAME/repos"; exit $?)
+	[ $? -ne 0 ] && exit 1
+
+	GH_REPOS_COUNT=$(jq ". | length" <<< "$JSON_REPOS")
+	
+	for (( i=0; i<$GH_REPOS_COUNT; i++ )); do
+		name="$(jq ".[$i].name" <<< "$JSON_REPOS" | tr -d '"' ).git"
+		GH_REPOS[$name]=$(jq ".[$i].ssh_url" <<< "$JSON_REPOS" | tr -d '"' )
+	done
+}
+
+[ -f "$HOME/settings.sh" ] && source $HOME/settings.sh
+
+github_update_repo_list
+
+LOCAL_REPOS=( $(for repo in $(ls -d $REPO_DIR/*.git/ 2> /dev/null); do basename $repo; done ) )
+
+TO_CLONE=( $(comm -23 <(printf "%s\n" "${!GH_REPOS[@]}" | sort) \
+	<(printf "%s\n" "${LOCAL_REPOS[@]}" | sort) ) )
+TO_CREATE=( $(comm -13 <(printf "%s\n" "${!GH_REPOS[@]}" | sort) \
+	<(printf "%s\n" "${LOCAL_REPOS[@]}" | sort) ) )
+TO_PUSH=( $(comm -12 <(printf "%s\n" "${!GH_REPOS[@]}" | sort) \
+	<(printf "%s\n" "${LOCAL_REPOS[@]}" | sort) ) )
+
+echo TO CLONE
+printf "%s\n" "${TO_CLONE[@]}"
+echo
+echo TO CREATE
+printf "%s\n" "${TO_CREATE[@]}"
+echo
+echo TO PUSH
+printf "%s\n" "${TO_PUSH[@]}"
+
+echo
+
+for repo in "${TO_CLONE[@]}"; do
+	mkdir "$REPO_DIR/$repo"
+	git clone --bare \
+		"${GH_REPOS[$repo]}" "$REPO_DIR/$repo"
+
+	git -C "$REPO_DIR/$repo" remote add github_sync "${GH_REPOS[$repo]}"
+done
+
+for repo in "${TO_CREATE[@]}"; do
+	github_create_repo ${repo%.git}
+
+	git -C "$REPO_DIR/$repo" remote | grep -q github_sync && \
+		git -C "$REPO_DIR/$repo" remote remove github_sync
+
+	git -C "$REPO_DIR/$repo" remote add github_sync "${GH_REPOS[$repo]}"
+	git -C "$REPO_DIR/$repo" push github_sync
+done
+
+for repo in "${TO_PUSH[@]}"; do
+	! git -C "$REPO_DIR/$repo" remote | grep -q github_sync && \
+		git -C "$REPO_DIR/$repo" remote add github_sync "${GH_REPOS[$repo]}"
+
+	git -C "$REPO_DIR/$repo" push --all github_sync
+done
+
+echo
+echo Done.