$ git clone -n https://src.fedoraproject.org/rpms/perl-Text-ExtractWords.git /var/lib/mock/f45-build-26912-620/root/chroot_tmpdir/scmroot/perl-Text-ExtractWords
Cloning into '/var/lib/mock/f45-build-26912-620/root/chroot_tmpdir/scmroot/perl-Text-ExtractWords'...
$ git fetch origin 48609ab39ef5c2d475be823d6aa059be66125b26:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Text-ExtractWords
 * [new ref]         48609ab39ef5c2d475be823d6aa059be66125b26 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 48609ab Perl 5.44 rebuild