[...]

to have unversioned Obsoletes: Obsoletes:	kernel-modules
warning: line 165: It's not recommended to have unversioned Obsoletes: Obsoletes:	kernel-smp-vmlinux
warning: line 183: It's not recommended to have unversioned Obsoletes: Obsoletes:	kernel-smp-drm
warning: line 202: It's not recommended to have unversioned Obsoletes: Obsoletes:	kernel-smp-pcmcia
warning: line 223: It's not recommended to have unversioned Obsoletes: Obsoletes:	kernel-smp-sound-alsa
WARNING! Spec name (kernel) does not agree with package name (kernel-5.10)
Writing git revision for tag tld/kernel-5.10-5.10.215-1
builder: Active branch LINUX_5_10. Use -r BRANCHNAME to override
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:11.67s sys:1.82s real:17.05s (faults io:7 non-io:262714)
Files queued for ftp:
 122528716 kernel-5.10-5.10.215-1.src.rpm
       192 kernel-5.10-5.10.215-1.src.rpm.uploadinfo
End-TLD-Builder-Info