$ git clone -n https://src.fedoraproject.org/rpms/perl-HTML-HTML5-Writer.git /var/lib/mock/f41-build-1099180-20020/root/chroot_tmpdir/scmroot/perl-HTML-HTML5-Writer
Cloning into '/var/lib/mock/f41-build-1099180-20020/root/chroot_tmpdir/scmroot/perl-HTML-HTML5-Writer'...
$ git fetch origin 7aa8b7afec45ecf173ccb5746ac07151427e0a42:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-HTML-HTML5-Writer
 * [new ref]         7aa8b7afec45ecf173ccb5746ac07151427e0a42 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7aa8b7a Eliminate use of obsolete %patchN syntax (#2283636)