4 files changed, 67 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9eddb41
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+mirror
+*.list
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..295812f
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,21 @@
+PREFIX?=/usr/local
+BINDIR?=$(PREFIX)/bin
+DATADIR?=$(PREFIX)/share
+MANDIR?=$(DATADIR)/man/man1
+
+all: mirror
+
+clean:
+	rm -f mirror
+
+install:
+	mkdir -p $(DESTDIR)$(BINDIR)
+	mkdir -p $(DESTDIR)$(MANDIR)
+	cp -f mirror $(DESTDIR)$(BINDIR)/mirror
+	cp -f mirror.1 $(DESTDIR)$(MANDIR)/mirror.1
+
+uninstall:
+	rm -f $(DESTDIR)$(BINDIR)/mirror
+	rm -f $(DESTDIR)$(MANDIR)/mirror.1
+
+.PHONY: all clean install uninstall
diff --git a/mirror.1 b/mirror.1
new file mode 100644
index 0000000..3fdeea1
--- /dev/null
+++ b/mirror.1
@@ -0,0 +1,20 @@
+.TH mirror 1 "2023-04-15"
+.SH NAME
+mirror \- copies remote git repositories in bulk
+.SH SYNOPSIS
+.SY mirror
+.RI [ list ]
+.YS
+.SH DESCRIPTION
+This script will read
+.I list
+file for paths to git repositories, clone them in bare mirror mode or update existing mirrors as necessary. If not
+provided
+.I list
+will default to
+.B repositories.list
+in the current working directory.
+.SH EXIT STATUS
+Script is not expected to provide a useful exit status as of now.
+.SH SEE ALSO
+.BR git (1)
diff --git a/mirror.sh b/mirror.sh
new file mode 100644
index 0000000..4ded042
--- /dev/null
+++ b/mirror.sh
@@ -0,0 +1,24 @@
+#!/bin/sh
+_path() {
+	local path="$(url %h%p $1)"
+	case "${path}" in
+		*.git) echo "${path}";;
+		*) echo "${path}.git";;
+	esac
+}
+
+
+_update() {
+	local repo="$1"
+	local path="$(_path ${repo})"
+	test -d "${path}" || git clone -q --mirror "${repo}" "${path}"
+	git -C "${path}" fetch -q && echo "Updated ${path}" || echo "Failed to update ${path}"
+}
+
+
+list="${1:-repositories.list}"
+test -f "${list}" || exit 1
+while read repo; do
+	_update "${repo}" &
+done <"${list}"
+wait