mismatch
+ /usr/bin/cat /builddir/build/SOURCES/erlang-snappy-0003-Added-a-check-for-empty-IOLists-during-decompression.patch
+ /usr/bin/patch -p1 -s --fuzz=0 --no-backup-if-mismatch
+ /usr/bin/cat /builddir/build/SOURCES/erlang-snappy-0004-Returns-empty-binary-and-bypasses-the-compression-li.patch
+ /usr/bin/patch -p1 -s --fuzz=0 --no-backup-if-mismatch
+ /usr/bin/cat /builddir/build/SOURCES/erlang-snappy-0005-Quick-refactor-only-init-the-structs-when-necessary.patch
+ /usr/bin/patch -p1 -s --fuzz=0 --no-backup-if-mismatch
+ rm -rf c_src/snappy
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.4OhVRH
+ umask 022
+ cd /builddir/build/BUILD
+ cd snappy-erlang-nif-348da43a27a8dd3c6973b8fe9156ef93906b4c7c
+ '[' '!' -f src/snappy.app.src -a '!' -f src/snappy.app -a '!' -f ebin/snappy.app ']'
+ echo '*.app file (or *.app.src template) was found.'
*.app file (or *.app.src template) was found.
+ CFLAGS='-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection'
+ export CFLAGS
+ CXXFLAGS='-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection'
+ export CXXFLAGS
+ FFLAGS='-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -I/usr/lib64/gfortran/modules'
+ export FFLAGS
+ FCFLAGS='-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -I/usr/lib64/gfortran/modules'
+ export FCFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld'
+ export LDFLAGS
+ VSN=1.1.1
+ export VSN
+ REBAR_VSN_CACHE_FILE=/builddir/build/BUILD/snappy-erlang-nif-348da43a27a8dd3c6973b8fe9156ef93906b4c7c/vsn.cache
+ export REBAR_VSN_CACHE_FILE
+ echo '{{git, "/builddir/build/BUILD/snappy-erlang-nif-348da43a27a8dd3c6973b8fe9156ef93906b4c7c"}, "1.1.1"}.'
+ REBAR_DEPS_PREFER_LIBS=TRUE
+ export REBAR_DEPS_PREFER_LIBS
+ IGNORE_MISSING_DEPS=TRUE
+ export IGNORE_MISSING_DEPS
+ ERL_LIBS=/usr/share/erlang/lib/
+ export ERL_LIBS
+ /usr/bin/rebar compile skip_deps=true -vv
escript: exception error: undefined function rebar:main/1
  in function  erl_eval:local_func/6 (erl_eval.erl, line 567)
  in call from escript:interpret/4 (escript.erl, line 788)
  in call from escript:start/1 (escript.erl, line 277)
  in call from init:start_em/1 
  in call from init:do_boot/3 
error: Bad exit status from /var/tmp/rpm-tmp.4OhVRH (%build)
RPM build errors:
    Macro expanded in comment on line 12: %{upstream}/%{realname}/archive/%{version}/%{realname}-%{version}.tar.gz
    Bad exit status from /var/tmp/rpm-tmp.4OhVRH (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.8/site-packages/mockbuild/trace_decorator.py", line 95, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.8/site-packages/mockbuild/util.py", line 746, in do_with_status
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/erlang-snappy.spec