build glib2 on msys2 with g_spawn() fixes

mingw-glib2-spawn-fixes-PKGBUILD.patch

diff --git a/mingw-w64-glib2/PKGBUILD b/mingw-w64-glib2/PKGBUILD
index 380874721..e20bc32df 100644
--- a/mingw-w64-glib2/PKGBUILD
+++ b/mingw-w64-glib2/PKGBUILD
@@ -23,7 +23,7 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-gcc"
              "${MINGW_PACKAGE_PREFIX}-meson"
              "${MINGW_PACKAGE_PREFIX}-gtk-doc"
              "${MINGW_PACKAGE_PREFIX}-python-setuptools")
-source=("https://download.gnome.org/sources/glib/${pkgver%.*}/glib-${pkgver}.tar.xz"
+source=("git+https://gitlab.gnome.org/Prince781/glib"
         0001-Update-g_fopen-g_open-and-g_creat-to-open-with-FILE_.patch
         0001-win32-Make-the-static-build-work-with-MinGW-when-pos.patch
         0001-disable-some-tests-when-static.patch
@@ -31,7 +31,7 @@ source=("https://download.gnome.org/sources/glib/${pkgver%.*}/glib-${pkgver}.tar
         gio-querymodules.hook.in
         0002-disable_glib_compile_schemas_warning.patch
         pyscript2exe.py)
-sha256sums=('a269ffe69fbcc3a21ff1acb1b6146b2a5723499d6e2de33ae16ccb6d2438ef60'
+sha256sums=('SKIP'
             '51d02360a1ee978fd45e77b84bca9cfbcf080d91986b5c0efe0732779c6a54ec'
             '1e3ac7cfd4644f3849704e54fcfbb12d15440a33cd5c2d014d4a479c6aaab185'
             '0f44135a139e3951c4b5fa7d4628d75226e0666d891faf524777e1d1ec3b440b'
@@ -41,8 +41,9 @@ sha256sums=('a269ffe69fbcc3a21ff1acb1b6146b2a5723499d6e2de33ae16ccb6d2438ef60'
             '00e03a8b9d45e620c6fabbf96f5ccb41d1e49cc9b35ccb846d423f235ad5bec6')
 
 prepare() {
-  cd "${srcdir}/glib-${pkgver}"
+  cd "${srcdir}/glib"
 
+  git checkout wip/prince781/fix-gspawn-terminal-win32
   patch -Np1 -i "${srcdir}"/0001-Update-g_fopen-g_open-and-g_creat-to-open-with-FILE_.patch
   patch -Np1 -i "${srcdir}"/0001-win32-Make-the-static-build-work-with-MinGW-when-pos.patch
   patch -Np1 -i "${srcdir}"/0001-disable-some-tests-when-static.patch
@@ -58,7 +59,7 @@ build() {
     --buildtype=plain \
     --default-library=static \
     -Dforce_posix_threads=true \
-    "../glib-${pkgver}"
+    "../glib"
   ninja
 
   msg "Build shared version"
@@ -71,7 +72,7 @@ build() {
     -Dman=true \
     -Dforce_posix_threads=true \
     -Dgtk_doc=false \
-    "../glib-${pkgver}"
+    "../glib"
 
   ninja
 }
@@ -91,7 +92,7 @@ package() {
     install -Dt "$pkgdir/usr/share/libalpm/hooks" -m644 "${hook_path}"
   done
 
-  install -Dm644 "${srcdir}/glib-${pkgver}/COPYING" "${pkgdir}${MINGW_PREFIX}/share/licenses/${_realname}/COPYING"
+  install -Dm644 "${srcdir}/glib/COPYING" "${pkgdir}${MINGW_PREFIX}/share/licenses/${_realname}/COPYING"
 
   local _PRE_WIN="$(cygpath -m ${MINGW_PREFIX})"
   for name in glib-mkenums glib-genmarshal gdbus-codegen gtester-report; do