From c27beab66023847435fb88cd5cc75916dca37057 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lucio=20Andr=C3=A9s=20Illanes=20Albornoz=20=28arab=2C=20vx?=
 =?UTF-8?q?p=29?= <lucio@lucioillanes.de>
Date: Mon, 20 Nov 2017 21:45:21 +0000
Subject: Refactors build steps along the sequence
 {setup,fetch,configure,build,install}. subr/mode_check_updates.subr:
 seperated into check_updates.sh.
 subr/post_{copy_etc,sha256sums,tarballs}.subr: absorbed into `dist' target.

---
 subr/pkg_fetch_git.subr | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 subr/pkg_fetch_git.subr

(limited to 'subr/pkg_fetch_git.subr')

diff --git a/subr/pkg_fetch_git.subr b/subr/pkg_fetch_git.subr
new file mode 100644
index 00000000..0ff61ae2
--- /dev/null
+++ b/subr/pkg_fetch_git.subr
@@ -0,0 +1,49 @@
+#
+# set -o errexit -o noglob are assumed.
+#
+
+pkgp_fetch_git() {
+	local _tgtdir="${1}" _subdir="${2}" _url="${3}" _branch="${4}";
+	if [ "${ARG_OFFLINE:-0}" -eq 0 ]; then
+		if [ -e "${DLCACHEDIR}/${_subdir}" ]; then
+			(build_fileop cd "${DLCACHEDIR}/${_subdir}" &&\
+				git pull origin "${_branch:-main}");
+		else
+			git clone "${_url}" "${DLCACHEDIR}/${_subdir}";
+			if [ -n "${_branch}" -a		\
+			     \( -z "${_branch#main}" \) -a	\
+			     \( -z "${_branch#master}" \) ]; then
+				(build_fileop cd "${DLCACHEDIR}/${_subdir}"	&&\
+					git checkout -b "${_branch}");
+			fi;
+		fi;
+	fi;
+	build_fileop rm "${_tgtdir}/${_subdir}";
+	build_fileop cp "${DLCACHEDIR}/${_subdir}" "${_tgtdir}";
+};
+
+pkgp_fetch_urls_git() {
+	local _tgtdir _url_spec _subdir _url _git_branch;
+	_tgtdir="${1}"; shift; 
+	for _url_spec in "${@}"; do
+		_subdir="${_url_spec%=*}";
+		_url="${_url_spec#*=}";
+		_url="${_url%@*}";
+		if [ "${_url_spec#*@}" != "${_url_spec}" ]; then
+			_git_branch=${_url_spec#*@};
+		fi;
+		pkgp_fetch_git "${_tgtdir}" "${_subdir}" "${_url}" "${_git_branch}";
+	done;
+};
+
+pkg_fetch_git() {
+	if [ ${#} -gt 0 ]; then
+		pkgp_fetch_urls_git "${PKG_BASE_DIR}" "${@}";
+	else
+		if [ -n "${PKG_URLS_GIT}" ]; then
+			pkgp_fetch_urls_git "${PKG_BASE_DIR}" ${PKG_URLS_GIT};
+		fi;
+	fi;
+};
+
+# vim:filetype=sh
-- 
cgit v1.2.3