$ git clone -n https://src.fedoraproject.org/rpms/hawknl.git /var/lib/mock/f39-build-1460304-33198/root/chroot_tmpdir/scmroot/hawknl
Cloning into '/var/lib/mock/f39-build-1460304-33198/root/chroot_tmpdir/scmroot/hawknl'...
$ git fetch origin 8da5229c5dc7500909b75fb328a5eac94c6772c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hawknl
 * [new ref]         8da5229c5dc7500909b75fb328a5eac94c6772c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8da5229 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild