restart from scratch

1 files changed, 105 insertions, 0 deletions

diff --git a/git-getall b/git-getall
new file mode 100755
index 0000000..8e55a74
--- /dev/null
+++ b/git-getall
@@ -0,0 +1,105 @@
+#!/bin/sh
+#
+# Retrieve public web-interface for git repositories,
+# then ensure that the same repository tree exists and
+# is up to date in the current directory.
+# Currently ONLY CGIT is supported for web scrapping.
+
+# user and repository informations
+http_url=""
+git_remote=""
+git_user="git"
+git_dir="."
+git_branches="trunk master main"
+# regexp patterns
+pattern_before="<a class='button' href='"
+pattern_after="'>"
+
+log() {
+	echo "[#] $@"
+}
+
+usage() {
+	[[ ! -z ${1} ]] && log "${1}"
+	cat <<-EOF
+	usage: git-dlall [-ud] [-p git_repositories] -l http_url -r git_remote
+	EOF
+}
+
+_git_setup() {
+	valid_branch=""
+	for branch in ${git_branches}; do
+		if git branch | grep "${branch}" >/dev/null; then
+			valid_branch="${branch}"
+			break
+		fi
+	done
+	# only continue if a valid principal branch is found
+	[ -z "${valid_branch}" ] && return 1
+
+	git pull origin "${valid_branch}" >/dev/null
+	git branch --set-upstream-to="origin/${valid_branch}" "${valid_branch}" >/dev/null
+}
+
+main() {
+	# retrieve command line arguments
+	while getopts "d:l:r:u:" arg; do
+		case "${arg}" in
+			l)
+				http_url=${OPTARG}
+				;;
+			d)
+				git_dir=${OPTARG}
+				;;
+			u)
+				git_user=${OPTARG}
+				;;
+			p)
+				git_repositories=${OPTARG}
+				;;
+			r)
+				git_remote=${OPTARG}
+				;;
+			*)
+				usage
+				exit 1
+				;;
+		esac
+	done
+
+	# ensure required variables are not empty
+	if [ -z "${git_remote}" ] || [ -z "${http_url}" ]; then
+		usage "missing remote informations"
+		exit 1
+	fi
+
+	# ensure git root directory exists
+	if [ ! -d "${git_dir}" ]; then 
+		mkdir "${git_dir}"
+		[ "${?}" -ne 0 ] && usage && exit 1
+	fi
+
+	# retrieve available repositories
+	http_content=$(curl --silent --insecure "${http_url}")
+	repo_list=$(echo "${http_content}" | grep -o "$pattern_before.*$pattern_after" | cut -d "'" -f 4)
+
+	# sanitize repositories
+	for repository in ${repo_list}; do
+		repository="${repository#/}"
+		repositories="${repositories} ${repository%/}"
+	done
+
+	# sync repository
+	for repository in ${repositories}; do
+		repository_fullpath="${git_dir}/${repository}"
+		if [ -d "${repository_fullpath}" ]; then
+			log "repository : ${repository}. check"
+		else
+			log "repository : ${repository}. clone"
+			git clone "${git_user}@${git_remote}:${repository}" "${repository_fullpath}"
+		fi
+		(cd "${repository_fullpath}" ; _git_setup)
+	done
+}
+
+main $@