[...]

ditional flags passed
from available:
--with   :	
--without:	 tests
Writing git revision for tag auto/ti/mercurial-3.7.3-2
error: Macro %_builddir has empty body
error: Macro %_builddir has empty body
Executing(--clean): env -i TMP=/home/users/builder/tmp HOME=/home/users/builder PATH=/bin:/usr/bin:/usr/sbin:/sbin:/usr/X11R6/bin TMPDIR=/home/users/builder/tmp  /bin/sh -e /home/users/builder/tmp/rpm-tmp.16853
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf mercurial-3.7.3
Begin-TLD-Builder-Info
Build-Time: user:0.88s sys:0.20s real:2.83s (faults io:0 non-io:152515)
Files queued for ftp:
   4664353 mercurial-3.7.3-2.src.rpm
       187 mercurial-3.7.3-2.src.rpm.uploadinfo
End-TLD-Builder-Info