$ git clone -n https://src.fedoraproject.org/rpms/shaman.git /var/lib/mock/f39-build-1534252-36233/root/chroot_tmpdir/scmroot/shaman
Cloning into '/var/lib/mock/f39-build-1534252-36233/root/chroot_tmpdir/scmroot/shaman'...
$ git fetch origin 5db1aebdb677534fd3a027139ab32b9eaa027c05:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/shaman
 * [new ref]         5db1aebdb677534fd3a027139ab32b9eaa027c05 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5db1aeb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild