$ git clone -n https://src.fedoraproject.org/rpms/perl-Alien-Brotli.git /var/lib/mock/f42-build-876942-179889/root/chroot_tmpdir/scmroot/perl-Alien-Brotli
Cloning into '/var/lib/mock/f42-build-876942-179889/root/chroot_tmpdir/scmroot/perl-Alien-Brotli'...
$ git fetch origin 3d2c0b373261f0c8497e29c717093ade4df74aab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Alien-Brotli
 * [new ref]         3d2c0b373261f0c8497e29c717093ade4df74aab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d2c0b3 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild