$ git clone -n https://src.fedoraproject.org/rpms/samtools.git /var/lib/mock/f40-build-704287-12987/root/chroot_tmpdir/scmroot/samtools
Cloning into '/var/lib/mock/f40-build-704287-12987/root/chroot_tmpdir/scmroot/samtools'...
$ git fetch origin 43a1bb85eaba91ed4f74ff81aab9a50ec0577ce4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/samtools
 * [new ref]         43a1bb85eaba91ed4f74ff81aab9a50ec0577ce4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 43a1bb8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild