pkg{bump,diff-mg}: Export a "standardized" var for ebuild to use

Export PKGBUMPING=1 so that ebuilds can exclude some distfiles/logic
that is slow or broken when we're starting the bump.

Signed-off-by: Michał Górny <[email protected]>

Author: mgorny

pkgbump

@@ -9,6 +9,8 @@ ekeyword ~all "${2}"
 if grep -q "^PYTHON_COMPAT" "${2}" && type -P gpy-impl &>/dev/null; then
 	gpy-impl "${2}" -python3_{8..9} || :
 fi
+# tell ebuilds we don't want everything
+export PKGBUMPING=1
 GENTOO_MIRRORS= ebuild "${2}" manifest
 [[ ! -f Manifest ]] || git add Manifest
 git add "${2}"

pkgdiff-mg

@@ -36,6 +36,8 @@ export PORTAGE_TMPDIR="${TMPDIR:-/tmp}"/mgorny-dev-scripts
 export USE="${USE} test"
 # use noauto to skip pkg_setup
 export FEATURES="${FEATURES} noauto"
+# tell ebuilds we don't want everything
+export PKGBUMPING=1
 mkdir -p "${PORTAGE_TMPDIR}"
 ebuild "${1}" unpack
 ebuild "${2}" unpack