[...]

building SRPM using: cd rpm/packages; nice -n 0 ./builder -nu -nm --nodeps --http --define '_tld_builder 1' -bs  -r HEAD   xorg-lib-libfontenc.spec 2>&1
builder: SMP make flags are set to -j2
Cloning into 'xorg-lib-libfontenc'...
Already up to date.
Available branches: master
--2022-04-05 11:12:24--  http://distfiles.pld-linux.org/by-md5/6/4/6447db6a689fb530c218f0f8328c3abc/libfontenc-1.1.4.tar.bz2
Resolving distfiles.pld-linux.org... 193.239.45.41
Connecting to distfiles.pld-linux.org|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 320492 (313K) [application/x-bzip2]
Saving to: 'libfontenc-1.1.4.tar.bz2'
     0K .......... .......... .......... .......... .......... 15%  815K 0s
    50K .......... .......... .......... .......... .......... 31% 1.58M 0s
   100K .......... .......... .......... .......... .......... 47% 90.5M 0s
   150K .......... .......... .......... .......... .......... 63% 71.0M 0s
   200K .......... .......... .......... .......... .......... 79% 1.63M 0s
   250K .......... .......... .......... .......... .......... 95% 54.9M 0s
   300K .......... ..                                         100% 50.3M=0.1s
2022-04-05 11:12:24 (2.45 MB/s) - 'libfontenc-1.1.4.tar.bz2' saved [320492/320492]
./builder[2756]: ulimit: exceeds allowable limit
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/xorg-lib-libfontenc-1.1.4-1.src.rpm
real 0.11
user 0.07
sys 0.02
exit status 0
Writing package revision
builder: SMP make flags are set to -j2
Already up to date.
Available branches: master
libfontenc-1.1.4.tar.bz2 having proper md5sum already exists
./builder[2756]: ulimit: exceeds allowable limit
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/xorg-lib-libfontenc-1.1.4-1.src.rpm
real 0.30
user 0.07
sys 0.05
Writing git revision for tag tld/xorg-lib-libfontenc-1.1.4-1
Error: package revision tld/xorg-lib-libfontenc-1.1.4-1 already exists
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:1.05s sys:1.01s real:4.04s (faults io:1 non-io:108673)
End-TLD-Builder-Info