$ git clone -n https://src.fedoraproject.org/rpms/ksh.git /var/lib/mock/f39-build-1520022-35825/root/chroot_tmpdir/scmroot/ksh
Cloning into '/var/lib/mock/f39-build-1520022-35825/root/chroot_tmpdir/scmroot/ksh'...
$ git fetch origin 9a37cd08273c225a0f5e7ff80d495678f9898f3e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ksh
 * [new ref]         9a37cd08273c225a0f5e7ff80d495678f9898f3e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9a37cd0 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild