Switch to new download format and fix pkgconfig file version

pkg.info

@@ -1,9 +1,21 @@
 name: procps-ng
 description: System monitoring utilities
 version: 4.0.5
+revision: 2
 url: https://gitlab.com/procps-ng/procps/
 license: GPL2-or-later,LGPL2.1-or-later
 architecture: any
-depends: ["glibc","elogind","ncurses"]
-make_depends: ["gettext"]
 type: source
+depends:
+  - glibc
+  - elogind
+  - ncurses
+make_depends:
+  - gettext
+  - git
+downloads:
+  - url: https://gitlab.com/procps-ng/procps.git
+    type: git
+    clone_to: ${BPM_SOURCE}
+    git_branch: v${BPM_PKG_VERSION}
+    checksum: f46b2f7929cdfe2913ed0a7f585b09d6adbf994e

source.sh

@@ -2,21 +2,16 @@
 # BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
 # BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
 
-DOWNLOAD="https://gitlab.com/procps-ng/procps/-/archive/v${BPM_PKG_VERSION}/procps-v4${BPM_PKG_VERSION}.tar.gz"
-FILENAME="${DOWNLOAD##*/}"
-
 # The prepare function is executed in the root of the temp directory
-# This function is used for downloading files and putting them into the correct location
+# This function is used for putting downloaded files to the correct location or applying patches
 prepare() {
-  wget "$DOWNLOAD"
-  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
+  cd "$BPM_SOURCE"
+  ./autogen.sh
 }
 
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {
-  ./autogen.sh
-  
   ./configure --prefix=/usr                     \
               --docdir=/usr/share/doc/procps-ng \
               --disable-static                  \