$ git clone -n https://src.fedoraproject.org/rpms/perl-HTML-HTML5-Sanity.git /var/lib/mock/f39-build-1438514-32213/root/chroot_tmpdir/scmroot/perl-HTML-HTML5-Sanity
Cloning into '/var/lib/mock/f39-build-1438514-32213/root/chroot_tmpdir/scmroot/perl-HTML-HTML5-Sanity'...
$ git fetch origin bd64bdbb5d50d7f11dad658bdce0aed7da0a602f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-HTML-HTML5-Sanity
 * [new ref]         bd64bdbb5d50d7f11dad658bdce0aed7da0a602f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd64bdb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild