$ git clone -n https://src.fedoraproject.org/rpms/perl-Text-Haml.git /var/lib/mock/f39-build-1439689-32276/root/chroot_tmpdir/scmroot/perl-Text-Haml
Cloning into '/var/lib/mock/f39-build-1439689-32276/root/chroot_tmpdir/scmroot/perl-Text-Haml'...
$ git fetch origin 2c56f7e46fd2f84a40f4f543f5c6e1ef33832cd9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Text-Haml
 * [new ref]         2c56f7e46fd2f84a40f4f543f5c6e1ef33832cd9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c56f7e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild