Rework of the packaging script for Arch Linux to make it more flexible and reliable

packaging/ARCH/update-osync-pkg.sh

@@ -1,25 +1,113 @@
 #!/bin/bash
 
-git clone git+ssh://aur@aur.archlinux.org/osync.git osync.aur &&
+HELPTEXT=\
-cd "osync.aur" &&
+"Usage: $0 [OPTIONS]\n"\
-srcdir="." &&
+"Automatically updates the osync version in the AUR.\n"\
-source "PKGBUILD" &&
+"\n"\
+"-y, --yes            Do not prompt before committing\n"\
+"-n, --name=USERNAME  Username to use with git in case no global username is set\n"\
+"-e, --email=EMAIL    Email address to use with git in case no global email is set"
 
-url=$(echo -n ${source[0]} | sed 's/git+//g' | sed 's/#.*//g') &&
+function cleanup {
-branch=$(echo -n ${source[0]} | sed 's/.*#branch=//g') &&
+    echo "Cleanup..."
-git clone -b $branch $url &&
+    cd ..
+    rm -rf osync.aur
+}
 
-# Get pkgver from current osync
+# Check getopt compatibility
-pkgver=$(grep PROGRAM_VERSION= ./osync/osync.sh)
+getopt --test > /dev/null
-pkgver=${pkgver##*=}
+if [[ $? -ne 4 ]]; then
-echo $pkgver
+    echo "You don't seem to have the GNU-enhanced getopt available. That shouldn't happen on a modern system with bash installed."
+    exit 38
+fi
 
-sed -i "s/pkgver=.*/pkgver=$(pkgver)/g" "PKGBUILD" &&
+# Parse command line arguments
+OPTIONS=hyn:e:
+LONGOPTIONS=help,yes,name:,email:
+
+PARSED=$(getopt --options=$OPTIONS --longoptions=$LONGOPTIONS --name "$0" -- "$@")
+if [[ $? -ne 0 ]]; then
+    exit 22
+fi
+eval set -- "$PARSED"
+
+while true; do
+    case "$1" in
+        -h|--help)
+            echo -e "$HELPTEXT"
+            exit 0
+            ;;
+        -y|--yes)
+            yes="y"
+            shift
+            ;;
+        -n|--name)
+            name="$2"
+            shift 2
+            ;;
+        -e|--email)
+            email="$2"
+            shift 2
+            ;;
+        --)
+            shift
+            break
+            ;;
+        *)
+            echo "Programming error" > /dev/stderr
+            exit 131
+            ;;
+    esac
+done
+
+if [[ -z $name ]];then
+    name=$(git config --global user.name)
+    if [[ -z $name ]]; then
+        echo "Please specify a username for the git commit with the -n|--name option or set it globally with 'git config --global user.name USERNAME"
+        exit 22
+    fi
+fi
+
+if [[ -z $email ]];then
+    email=$(git config --global user.email)
+    if [[ -z $email ]]; then
+        echo "Please specify an e-mail for the git commit with the -e|--email option or set it globally with 'git config --global user.email EMAIL"
+        exit 22
+    fi
+fi
+
+### Main ###
+
+echo "Cloning AUR package..."
+if ! git clone -q git+ssh://aur@aur.archlinux.org/osync.git osync.aur || ! cd osync.aur; then
+    exit 1
+fi
+
+git config user.name "$name"
+git config user.email "$email"
+
+echo "Cloning most recent stable version of osync..." &&
+git clone -qb stable https://github.com/deajan/osync.git > /dev/null &&
+
+echo "Fetching version..." &&
+cd osync &&
+pkgversion="$(git describe --tags --long | sed 's/\([^-]*-\)g/r\1/;s/-/./g')" &&
+cd .. &&
+
+echo "Updating version..." &&
+sed -i "s/pkgver=.*/pkgver=${pkgversion}/g" "PKGBUILD" &&
 ../mksrcinfo &&
 rm -rf "osync" &&
-git add . &&
+
-git commit -m "Updated version" &&
+[[ ! -z $yes ]] || (read -p "About to commit changes to AUR. Are you sure? (y/n) " -n 1 -r && echo "" &&
-git push origin master &&
+[[ $REPLY =~ ^[Yy]$ ]]) &&
-cd .. &&
+
-rm -rf "osync.aur" &&
+echo "Committing changes to AUR..." &&
-echo "Package updated successfully"
+git add PKGBUILD .SRCINFO &&
+git commit -qm "Updated version to ${pkgversion}" &&
+git push -q origin master &&
+
+cleanup &&
+echo "Package updated successfully to version ${pkgversion}" || cleanup
+
+exit 0