brp-mangle-shebangs: Strip env flags when mangling shebangs

- For example, mangle "#!/usr/bin/env -S vd" to "#!/usr/bin/vd"
- Fixes: rhbz#2265038

brp-mangle-shebangs

@@ -137,10 +137,10 @@ while IFS= read -r line; do
   fi
 
   # Replace "special" env shebang:
-  # /whatsoever/env /whatever/foo → /whatever/foo
-  shebang=$(echo "$shebang" | sed -r -e 's@^(.+)/env /(.+)$@/\2@')
-  # /whatsoever/env foo → /whatsoever/foo
-  shebang=$(echo "$shebang" | sed -r -e 's@^(.+/)env (.+)$@\1\2@')
+  # /whatsoever/env -whatever /whatever/foo → /whatever/foo
+  shebang=$(echo "$shebang" | sed -r -e 's@^(.+)/env( -[^ ]+)* /(.+)$@/\3@')
+  # /whatsoever/env -whatever foo → /whatsoever/foo
+  shebang=$(echo "$shebang" | sed -r -e 's@^(.+/)env( -[^ ]+)* (.+)$@\1\3@')
 
   # If the shebang now starts with /bin, change it to /usr/bin
   # https://bugzilla.redhat.com/show_bug.cgi?id=1581757

redhat-rpm-config.spec

@@ -4,7 +4,7 @@
 # 2) When making changes, increment the version (in baserelease) by 1.
 #    rpmdev-bumpspec and other tools update the macro below, which is used
 #    in Version: to get the desired effect.
-%global baserelease 284
+%global baserelease 285
 
 Summary: Red Hat specific rpm configuration files
 Name: redhat-rpm-config
@@ -261,6 +261,11 @@ install -p -m 644 -t %{buildroot}%{_rpmluadir}/fedora common.lua
 %doc buildflags.md
 
 %changelog
+* Tue Feb 20 2024 Miro Hrončok <mhroncok@redhat.com> - 285-1
+- brp-mangle-shebangs: Strip env flags when mangling shebangs
+- For example, mangle "#!/usr/bin/env -S vd" to "#!/usr/bin/vd"
+- Fixes: rhbz#2265038
+
 * Wed Feb 14 2024 Florian Weimer <fweimer@redhat.com> - 284-1
 - Correct advise for disabling debuginfo packages (#2264161)