[...]

building SRPM using: cd rpm/packages; nice -n 0 ./builder -nu -nm --nodeps --http --define '_tld_builder 1' -bs  -r HEAD   xcb-util-image.spec 2>&1
Cloning into 'xcb-util-image'...
Already up to date.
Available branches: master
--2023-07-23 11:28:22--  http://distfiles.pld-linux.org/by-md5/a/6/a67bfac2eff696170259ef1f5ce1b611/xcb-util-image-0.4.1.tar.xz
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: 289016 (282K) [application/octet-stream]
Saving to: 'xcb-util-image-0.4.1.tar.xz'
     0K .......... .......... .......... .......... .......... 17%  734K 0s
    50K .......... .......... .......... .......... .......... 35% 1.55M 0s
   100K .......... .......... .......... .......... .......... 53% 2.64M 0s
   150K .......... .......... .......... .......... .......... 70% 3.41M 0s
   200K .......... .......... .......... .......... .......... 88% 4.71M 0s
   250K .......... .......... .......... ..                   100% 5.76M=0.1s
2023-07-23 11:28:22 (1.86 MB/s) - 'xcb-util-image-0.4.1.tar.xz' saved [289016/289016]
./builder[2756]: ulimit: exceeds allowable limit
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/xcb-util-image-0.4.1-1.src.rpm
real 0.05
user 0.04
sys 0.00
exit status 0
Writing package revision
Already up to date.
Available branches: master
xcb-util-image-0.4.1.tar.xz 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/xcb-util-image-0.4.1-1.src.rpm
real 0.04
user 0.03
sys 0.01
Writing git revision for tag tld/xcb-util-image-0.4.1-1
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:0.53s sys:0.34s real:2.18s (faults io:0 non-io:93881)
Files queued for ftp:
    299542 xcb-util-image-0.4.1-1.src.rpm
       192 xcb-util-image-0.4.1-1.src.rpm.uploadinfo
End-TLD-Builder-Info