$ git clone -n https://src.fedoraproject.org/rpms/libzmf.git /var/lib/mock/f40-build-780086-130668/root/chroot_tmpdir/scmroot/libzmf
Cloning into '/var/lib/mock/f40-build-780086-130668/root/chroot_tmpdir/scmroot/libzmf'...
$ git fetch origin 0461c443deaefca7cee9fb59fcec9cd0dca6b4e6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libzmf
 * [new ref]         0461c443deaefca7cee9fb59fcec9cd0dca6b4e6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0461c44 Rebuild for ICU 74