[...]

no BR needed
building RPM using: set -ex; : build-id: 10292d0d-d04b-4e65-9fe0-7302d33b92df; TMPDIR=/tmp/B.tW621t/BUILD/tmp exec nice -n 19 rpmbuild -bb --define '_smp_mflags -j8' --define '_tld_builder 1' --define '_topdir /tmp/B.tW621t' --define '_specdir %{_topdir}' --define '_sourcedir %{_specdir}' --define '_rpmdir %{_topdir}/RPMS' --define '_builddir %{_topdir}/BUILD'  --target i686-tld-linux /tmp/B.tW621t/gnupg2.spec
mesg: ttyname failed: Inappropriate ioctl for device
+ : build-id: 10292d0d-d04b-4e65-9fe0-7302d33b92df
+ TMPDIR=/tmp/B.tW621t/BUILD/tmp
+ exec nice -n 19 rpmbuild -bb --define '_smp_mflags -j8' --define '_tld_builder 1' --define '_topdir /tmp/B.tW621t' --define '_specdir %{_topdir}' --define '_sourcedir %{_specdir}' --define '_rpmdir %{_topdir}/RPMS' --define '_builddir %{_topdir}/BUILD' --target i686-tld-linux /tmp/B.tW621t/gnupg2.spec
Building target platforms: i686-tld-linux
Executing(%prep): env -i TMP=/home/users/builder/tmp HOME=/home/users/builder PATH=/usr/local/bin:/usr/bin:/bin:/usr/X11R6/bin:/home/users/builder/bin TMPDIR=/tmp/B.tW621t/BUILD/tmp  /bin/sh -e /tmp/B.tW621t/BUILD/tmp/rpm-tmp.47600
+ umask 022
+ cd /tmp/B.tW621t/BUILD
+ cd /tmp/B.tW621t/BUILD
+ rm -rf gnupg-2.2.10
+ /usr/bin/bzip2 -dc /tmp/B.tW621t/gnupg-2.2.10.tar.bz2
+ /bin/tar -xf -
+ STATUS=0 
+ '[' 0 -ne 0 ']'
+ cd gnupg-2.2.10
+ /bin/id -u
+ '[' 10001 '=' 0 ']'
+ true .
+ /bin/chmod -Rf -Rf a+rX,u+w,g-w,o-w .
+ echo 'Patch #0 (gnupg2-info.patch):'
Patch #0 (gnupg2-info.patch):
+ </tmp/B.tW621t/gnupg2-info.patch 
+ patch -p1 -s
+ echo 'Patch #1 (gnupg2-nogit.patch):'
Patch #1 (gnupg2-nogit.patch):
+ </tmp/B.tW621t/gnupg2-nogit.patch 
+ patch -p1 -s
+ echo 'Patch #3 (gnupg2-pl.po-update.patch):'
Patch #3 (gnupg2-pl.po-update.patch):
+ </tmp/B.tW621t/gnupg2-pl.po-update.patch 
+ patch -p1 -s
45 out of 224 hunks FAILED -- saving rejects to file po/pl.po.rej
error: Bad exit status from /tmp/B.tW621t/BUILD/tmp/rpm-tmp.47600 (%prep)
RPM build errors:
    Bad exit status from /tmp/B.tW621t/BUILD/tmp/rpm-tmp.47600 (%prep)
ended at: Wed Sep 12 16:03:21 2018, done in 0:00:01.411712
error: No files produced.
mesg: ttyname failed: Inappropriate ioctl for device
+ chmod -R u+rwX /tmp/B.tW621t/BUILD
+ rm -rf /tmp/B.tW621t/tmp /tmp/B.tW621t/BUILD
mesg: ttyname failed: Inappropriate ioctl for device
+ rm -rf /tmp/B.tW621t
Begin-TLD-Builder-Info
Build-Time: user:1.72s sys:0.21s real:4.85s (faults io:0 non-io:47753)
End-TLD-Builder-Info