From 9e7024c2798f429bcb76c5bb7a2131e1d2ae3ff4 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Tue, 29 Jan 2013 14:33:14 -0500
Subject: Initial versions of pbs-package-* commands

---
 pbs-package-commit | 41 +++++++++++++++++++++++++++++++++++++++++
 pbs-package-fork   | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 pbs-package-merge  | 39 +++++++++++++++++++++++++++++++++++++++
 pbs-package-new    | 38 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 171 insertions(+)
 create mode 100755 pbs-package-commit
 create mode 100755 pbs-package-fork
 create mode 100755 pbs-package-merge
 create mode 100755 pbs-package-new

diff --git a/pbs-package-commit b/pbs-package-commit
new file mode 100755
index 0000000..54e944f
--- /dev/null
+++ b/pbs-package-commit
@@ -0,0 +1,41 @@
+#!/bin/bash -euE
+
+. $(which libremessages)
+
+cmd=${0##*/}
+usage() {
+	echo "Usage: $cmd [git-commit OPTIONS]"
+	echo 'Commits to a package (run from the package directory).'
+	echo ''
+	echo 'This is the same as `git commit`, but cascades up out of the'
+	echo 'submodule.'
+	echo ''
+	echo 'Options:'
+	echo '  -h            Show this message'
+	echo ''
+	echo ' ====================== `git commit` usage ======================'
+	echo ''
+	git commit -h
+}
+
+main() {
+	if in_array '-h' "$@"; then
+		usage
+		return 0
+	fi
+
+	if [[ ! -f .git ]]; then
+		error "Must be in a package directory"
+		return 1
+	fi
+
+	git commit "$@"
+	git push
+	local msg="$(git log -n1 --pretty=format:%B)"
+	local dir="$(pwd)"
+	cd ..
+	git add "${dir##*/}"
+	git commit -m "$msg"
+}
+
+main "$@"
diff --git a/pbs-package-fork b/pbs-package-fork
new file mode 100755
index 0000000..c906493
--- /dev/null
+++ b/pbs-package-fork
@@ -0,0 +1,53 @@
+#!/bin/bash -euE
+
+. $(which libremessages)
+
+cmd=${0##*/}
+usage() {
+	echo "Usage: $cmd [OPTIONS] REPOSITORY OLDPACKAGE REPO/NEWPACKAGE"
+	echo 'Forks a package.'
+	echo ''
+	echo 'To fork a local package, (for example, making `pcr/emacs-lucid`'
+	echo 'from `pcr/emacs-lucid`), the repository is the local filesystem,'
+	echo 'so use `./`'
+	echo ''
+	echo '    $cmd ./ emacs pcr/emacs-lucid'
+	echo ''
+	echo 'This forks the branch `packages/emacs` into a new branch'
+	echo '`packages/emacs-lucid`, creates the file `pbstrack` in it, and'
+	echo 'checks it out as a git submodule to the directory '
+	echo '`prc/emacs-lucid`.'
+	echo ''
+	echo 'Use `pbs-merge` to pull updates from the original package.'
+	echo ''
+	echo 'Options:'
+	echo '  -h            Show this message'
+}
+
+main() {
+	while getopts 'h' arg; do
+		case $arg in
+			h) usage; return 0;;
+			*) usage; return 1;;
+		esac
+	done
+	shift $(($OPTIND - 1))
+	if [[ $# != 3 ]]; then
+		usage
+		return 1
+	fi
+
+	local repository=$1
+	local oldpackage=$2
+	local dest=$3
+	local newpackage="${dest##*/}"
+
+	git submodule add -b "packages/${oldpackage}" "${repository}" "${dest}"
+	cd "${dest}"
+	git checkout -b "packages/${newpackage}"
+	printf '%s packages/%s\n' "${repository}" "${oldpackage}" > pbstrack
+	git add pbstrack
+	git commit -m 'Fork package from ${repository} ${oldpackage} to ${dest}'
+}
+
+main "$@"
diff --git a/pbs-package-merge b/pbs-package-merge
new file mode 100755
index 0000000..b30c26d
--- /dev/null
+++ b/pbs-package-merge
@@ -0,0 +1,39 @@
+#!/bin/bash -euE
+
+. $(which libremessages)
+
+cmd=${0##*/}
+usage() {
+	echo "Usage: $cmd [OPTIONS]"
+	echo 'Fetches and merges changes from an upstream package'
+	echo ''
+	echo 'The repository and refspec that are merged are controlled by the'
+	echo 'file `pbstrack`.'
+	echo ''
+	echo 'Options:'
+	echo '  -h            Show this message'
+}
+
+main() {
+	while getopts 'h' arg; do
+		case $arg in
+			h) usage; return 0;;
+			*) usage; return 1;;
+		esac
+	done
+	shift $(($OPTIND - 1))
+	if [[ $# > 0 ]]; then
+		usage
+		return 1
+	fi
+
+	if [[ ! -f .git ]]; then
+		error "Must be in a package directory"
+	fi
+	if [[ ! -r pbstrack ]]; then
+		error "No pbstrack file found, don't know where to pull from"
+	fi
+	git pull $(cat pbstrack)
+}
+
+main "$@"
diff --git a/pbs-package-new b/pbs-package-new
new file mode 100755
index 0000000..2787a07
--- /dev/null
+++ b/pbs-package-new
@@ -0,0 +1,38 @@
+#!/bin/bash -euE
+
+. $(which libremessages)
+
+cmd=${0##*/}
+usage() {
+	echo "Usage: $cmd [OPTIONS] REPO/PACKAGE"
+	echo 'Fetches and merges changes from an upstream package'
+	echo ''
+	echo 'The repository and refspec that are merged are controlled by the'
+	echo 'file `pbstrack`.'
+	echo ''
+	echo 'Options:'
+	echo '  -h            Show this message'
+}
+
+main() {
+	while getopts 'h' arg; do
+		case $arg in
+			h) usage; return 0;;
+			*) usage; return 1;;
+		esac
+	done
+	shift $(($OPTIND - 1))
+	if [[ $# > 0 ]]; then
+		usage
+		return 1
+	fi
+
+	local dest=$1
+	local package="${dest##*/}"
+
+	git submodule add ./ "${dest}"
+	cd "${dest}"
+	git checkout --orphan "packages/${package}"
+}
+
+main "$@"
-- 
cgit v1.2.2