$ git clone -n https://src.fedoraproject.org/rpms/perl-Graphics-TIFF.git /var/lib/mock/f40-build-778348-129872/root/chroot_tmpdir/scmroot/perl-Graphics-TIFF
Cloning into '/var/lib/mock/f40-build-778348-129872/root/chroot_tmpdir/scmroot/perl-Graphics-TIFF'...
$ git fetch origin 64953d6a55cdc4d6baeb237e26da61b37de4f23e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Graphics-TIFF
 * [new ref]         64953d6a55cdc4d6baeb237e26da61b37de4f23e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 64953d6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild