$ git clone -n https://src.fedoraproject.org/rpms/hatch.git /var/lib/mock/f39-build-1563119-37474/root/chroot_tmpdir/scmroot/hatch
Cloning into '/var/lib/mock/f39-build-1563119-37474/root/chroot_tmpdir/scmroot/hatch'...
$ git fetch origin bedbb1d4686f6dd192db13ec513b77f23ca98d50:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hatch
 * [new ref]         bedbb1d4686f6dd192db13ec513b77f23ca98d50 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bedbb1d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild