$ git clone -n https://src.fedoraproject.org/rpms/perl-HTML-Tiny.git /var/lib/mock/f39-build-1436333-32057/root/chroot_tmpdir/scmroot/perl-HTML-Tiny
Cloning into '/var/lib/mock/f39-build-1436333-32057/root/chroot_tmpdir/scmroot/perl-HTML-Tiny'...
$ git fetch origin 1995e3b93c53cd4c46d28e70cc4cd8a765467e01:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-HTML-Tiny
 * [new ref]         1995e3b93c53cd4c46d28e70cc4cd8a765467e01 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1995e3b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild