$ git clone -n https://src.fedoraproject.org/rpms/perl-Code-TidyAll.git /var/lib/mock/f39-build-1981991-43344/root/chroot_tmpdir/scmroot/perl-Code-TidyAll
Cloning into '/var/lib/mock/f39-build-1981991-43344/root/chroot_tmpdir/scmroot/perl-Code-TidyAll'...
$ git fetch origin 1277f135641838f420569349acb951802ba2fe1b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Code-TidyAll
 * [new ref]         1277f135641838f420569349acb951802ba2fe1b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1277f13 Replace deprecated aspell by hunspell (rhbz#2218167)