$ git clone -n https://src.fedoraproject.org/rpms/perl-Cwd-Guard.git /var/lib/mock/f40-build-2622317-64859/root/chroot_tmpdir/scmroot/perl-Cwd-Guard
Cloning into '/var/lib/mock/f40-build-2622317-64859/root/chroot_tmpdir/scmroot/perl-Cwd-Guard'...
$ git fetch origin dc80bce9ea14b8d0d8d73c2d569498c0a0a556a7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Cwd-Guard
 * [new ref]         dc80bce9ea14b8d0d8d73c2d569498c0a0a556a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc80bce Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild